hospital scale, personal scale, electronic health scale,pediatric scale, medical scale 1. 5 digits LCD display 2. Resolution: 1/3000 3. Two power source: rechargeable battery,AC adaptor 4. Kg,lb units 5. Hold function store weight value 6. Gravity setting function 7. BMI setting function 8. Column length 100cm 9. RS-232C interface - optional 10. Capacity/division: 150kg/50g;200kg/50g ;250kg/50g 11. platform size: 32x32cm, 35x40cm