Mettler Toledo 20-Slot Sample Carousel Rondo Tower & Titrator W20 Slot Sample 156734178859 but when the button is

but when the button is pressed to turn it on

Manufacturer ETC Model Number VCC-28 SKU 19-74537 Ref 23-106760

Manufacturer Meanwell Model Number PD-25-R8VAI SKU 19-76966 Ref 23-110819

Manufacturer URC Model Number MX-900i SKU 19-81231 Ref 23-117569

Mettler Toledo 20-Slot Sample Carousel Rondo Tower & Titrator W20 Slot Sample 156734178859 but when the button isCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes 20 Slot Sample Carousel Rondo Tower & Titrator W20 Slot Sample as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory