The large slip-resistant low-profile platform of Detecto’s FHD scales accommodate walk-on patients wheelchairs straight-legged chairs or walkers. These scales feature a high 1 000 lb / 450 kg capacity with your choice of 36 inch (91 cm) or 48 inch (122 cm) square platforms. The weight indicator provides numeric keypad for entry of wheelchair tare weights EMR/EHR ready output via serial USB or optional Ethernet ports to printers or PCs. This scale can only be used for top of floor installations. Please consult factory for pit type installations. 28.5 inch (72 cm) long ramp and 15 ft (4.5 m) indicator cable included. AC adapter optional (listed under Options tab). Features 1000 lb/450 kg Capacity 28.5 in/72 cm Access Ramp 6 C Batteries (Not Included) EMR/EHR Ready Low-Profile Design Output to Printer or PC Wi-Fi and Ethernet OptionalPower: 6 C cell Alkaline Ni-Cad or NiMH batteries (not included) OR an optional 12 VDC 1.25A wall plug-in AC power adapter (Detecto part number MV1PWR)Specifications Capacity: 1 000 lb x 0.2 lb / 450 kg x 0.1 kg Platform Size (133): 36 in. / 91 cm square Platform Size (144): 48 in. / 122 cm square Ramp Length: 28.5 in. Indicator Cable Length: 15 ft. Display: 5 digit seven segment 7/8 inch (22.23 mm) high LCD weight digits Keyboard: 19 key color-coded sealed membrane Country of Origin: USA Weight: 315 lbs - SKU: CDNS1576