Certified product that can be d for trading proof Waterproof and dustproof design Weight/table (g): 300 kg/200g, 305 kg/500 Weight (kg): 300 Minimum display (kg): 0.2 Main body dimensions (mm): 240 x 118 x 148 Sensor type: Load cell type Continuous使用时间(h):大约150小时(使用碱时) 电源(V):6个AA电池(随附)