MDW range of scales are suitable for many medical and sports applications like gyms doctors offices and hospitals They feature sturdy design and construction with metal base and non slip weighing platform The MDW 300L is digital scale with built in battery and color coded keypad that is simple to useAdam Equipment MDW-300L 600 lb / 300 kg Scale with Height Rod 14.8 in. x 10.8 in. Platform 7 ft Height Rod Max Weight of 600 lb / 300 kg Weighs in 0.1 lb / 50 g Capacity:660lb / 300kg Readability:0.1lb / 0.05kg Repeatability:0.2lb / 0.1kg Weighing Units:kg, lb Calibration:External calibration Stabilization Time:3.0 Pan Size:14.8x10.8 / 375x275mm Linearity:0.2lb / 0.1kg Power Supply:Internal rechargeable battery / 12VDC 500mA adapter Interface:RS-232 Operating Temperature:5° to 40°C / 41° to 104°F Net Weight:28.7lb / 13kg Overall Dimensions:22.4x10.8x51.6 / 570x275x1310mm (wxdxh) Approvals:N/A Display Digit Height:0.9 / 22mm Height Rod:Si