The Charder MS 5810 electronic digital chair scale and dialysis chair weighing scales enable the simple, gentle and precise weighing of patients and is an indispensable part of dialysis and intensive care. Easy to move casters and light weight are simply and effortlessly providing with their primary role being to provide excellent patient service. Product Description Revolvable arm-rest Foldable foot-rest Lockable rear wheels Medical grade anti-shocking caster wheels RS232 data tranmit to PC Non slippery seat Easy to use 5 operation keys Extreme large LCD display BMI function HOLD function for weight lock Tare function for weight taring Compact size packaging