High accuracy and high resolution with large screen LCD display, with back-light function Battery capacity display: divide into 3, 2 and 1 grids. If battery capacity is too low, the meter will shut down automatically Gravity acceleration setting function Peak value maintaining function Large memory storage Auto-off time setting with an automatic off-time setting, 10min-90min shutdown can be set. High quality charging power supply Technical parameters Maximum load: 100Kg (Kg and N can be switched automatically) Resolution: 0-1kg Accuracy: ±0.5% Measuring depth: 0-400mm Stability: temperature drift: 0.2uV/°C (0-60°C) Null drift: ≤0.1%8 h /FS Calibration range: full-scale calibration Ambient temperature: 0~+60°C Ambient humidity: ≤80% Allowable overload: 150% Power supply mode: 5 nickel cyanogens batteries/ 200v AC charge 4-6hours. Instruction Manual