USI Ultimate Combo Vending Machine – One Cabinet, Snacks and Drinks Together
The USI Ultimate Combo vending machine, built by the Wittern Group and also cataloged as the USI RC29 combo merchandiser, packs a complete snack rack and a refrigerated drink bank into a single glass-front cabinet. Instead of running a separate snack machine and drink machine, an operator gets 20 snack, candy, and food selections plus 9 canned and bottled beverage selections — 29 lanes in a footprint that fits where two machines never could. That makes it a natural fit for the small-to-medium locations that make up the majority of profitable vending routes.
Shoppers see their product through a full glass front, make a selection on a lighted keypad, and the machine delivers it from a first-in/first-out lane so older stock rotates out first and nothing sits past its prime. With roughly 217 snack items and 136 beverages on board per fill, the Ultimate Combo can carry a busy break room or lobby for days between service calls while still offering real variety — chips, pastries, candy bars, bottled water, soda, and energy drinks side by side.
USI Ultimate Combo Specifications
| Specification | Detail |
|---|---|
| Model | USI Ultimate Combo (Wittern RC29 combo merchandiser) |
| Manufacturer | U-Select-It / Wittern Group, Des Moines, IA |
| Machine type | Refrigerated glass-front snack & drink combo |
| Snack selections | 20 (chips, pastries, candy, healthy items) |
| Drink selections | 9 (12 oz cans and bottles) |
| Snack capacity | up to ~217 items per fill |
| Beverage capacity | up to ~136 items per fill |
| Dimensions | 74.5″ H x 34.5″ W x 31.25″ D |
| Shipping weight | ~621 lbs |
| Power | 120 VAC / 60 Hz, 2.5 amps (standard wall outlet) |
| Payment system | MDB coin mechanism + bill validator; cashless/card-reader ready |
| Product delivery | Vend delivery / drop sensor with first-in/first-out feed |
| Condition | New |
| Warranty tier | 2-year limited parts & service |
Key Features
- True combo layout – dedicated snack spirals above a refrigerated beverage bank, so one machine covers both cravings.
- First-in/first-out feed – product rotates automatically; no manual re-rotation to keep stock fresh.
- Guaranteed-delivery sensing – the drop sensor confirms the item fell; if it hangs, the buyer can pick again or get their money back, which cuts refund complaints.
- MDB payment platform – accepts coins and bills out of the box and takes any MDB-standard cashless module (tap-to-pay card readers, mobile wallets) as a bolt-on upgrade.
- Adjustable spirals – lanes reconfigure for wide chip bags, boxed candy, or tall bottles as your location’s mix changes.
- Energy-efficient refrigeration – the beverage section runs on a modern cooling deck sized for a standard 120V outlet.
About U-Select-It (Wittern Group)
U-Select-It (USI) is a vending-equipment brand of the Wittern Group, a family-owned manufacturer based in Des Moines, Iowa that has built American vending machines for decades. USI is known for reliable snack, beverage, and combo merchandisers designed and assembled in the United States, with a nationwide network for parts and service. Buying a USI-built machine means straightforward mechanicals, widely available components, and an MDB architecture that stays compatible with modern cashless hardware.
Where the USI Ultimate Combo Earns Its Keep
A combo unit is the workhorse of small-to-medium locations — offices and break rooms of roughly 15 to 100 people, auto shops, small manufacturing floors, medical clinics, apartment amenity rooms, gyms, laundromats, and car washes. Anywhere foot traffic doesn’t justify two full machines, the Ultimate Combo delivers both snacks and cold drinks from one power outlet and one service stop. Because it carries several hundred pieces per fill, typical route economics let an operator service it on a weekly-to-biweekly cadence in most settings, though your real interval depends on traffic and product mix. Explore more options in our Combo Vending Machines category to compare configurations.
Condition, Warranty, and What’s Included
This USI Ultimate Combo ships as a new machine, cleaned, configured, and tested before it leaves our Hanover, Minnesota facility. New machines carry Finn Vending Sales’ 2-year limited parts-and-service warranty (replacement parts, labor, and remote technical support for US customers). It arrives with the standard MDB coin mechanism and bill validator installed; a cashless card reader can be added at any time since the MDB bus is already there.
Why Buy From Finn Vending Sales
We ship the USI Ultimate Combo with free freight anywhere in the continental United States, processed and dispatched within 1–2 business days of payment (typical delivery 3–7 business days, curbside freight). Every order is backed by a 30-day return window with free return shipping on approved returns, and first-time operators can lean on our on-site installation packages and Vending Startup Program. Prefer to talk it through first? Click Add to Cart or Buy Now to reserve it, and our team will confirm your order and send an invoice with secure wire-transfer instructions.
Compare related machines
Buyers weighing this machine also look at these Finn Vending Sales listings:
- USI Evoke ST3 Combo Machine — $4,996
- USI Evoke ST5 Combo Machine — $5,046
- USI Evoke Outdoor Combo Machine — $4,950
- Wittern USI 3565 Combo Vending Machine (REFURBISHED) — $2,836
Frequently Asked Questions
How many selections does the USI Ultimate Combo have?
It offers 29 total selections — 20 for snacks, candy, and food items plus 9 for canned and bottled drinks — holding roughly 217 snacks and 136 beverages when fully stocked.
Does the USI Ultimate Combo take credit cards?
It ships with an MDB coin mechanism and bill validator and is fully card-reader ready. Any MDB-standard cashless module (for example a tap-to-pay reader) plugs straight into the machine, so you can add card and mobile-wallet payments whenever you like.
What power does the USI Ultimate Combo need?
A standard 120 VAC / 60 Hz outlet drawing about 2.5 amps — the same wall power as a household refrigerator. No special electrical service is required.
Will it fit through a standard doorway?
The cabinet is 34.5″ wide and 31.25″ deep, so it clears most 36″ commercial doorways. At 74.5″ tall and about 621 lbs, plan for a dolly and two people (or a liftgate) to move it into place.
Is this machine new or refurbished?
This listing is for a new USI Ultimate Combo, tested and configured before shipment and covered by our 2-year limited parts-and-service warranty.
How does it keep drinks fresh and avoid stale snacks?
The refrigerated beverage bank keeps cans and bottles cold, while a first-in/first-out feed rotates snack stock automatically so older product vends first — no manual rotation needed to maintain freshness.
How is the machine delivered?
It ships by curbside freight with free delivery across the continental US, dispatched 1–2 business days after payment. For siting and placement help, see our Buyers Guide.




