ELECTRONIC REFRIGERANT SCALE Max capacity: 100kg/220 Lb Resolution: 5g Accuracy: ±0.05%rdg+10g Power supply: 5*AAA Operating temperature: -10℃~40℃ Storage temperature: -15℃~50℃ Overall size: 271*271*74mm/10.7*10.7*2.9 inch Weight: 3.3kg/7.3 lb