15KG Electronic Kitchen Scale USB Charge Precision Balance Food Scale Household Coffee Scale Smart Digital Baking Scales Product information: 1. LCD specifications: 41*19mm 2. Product size: 187*140*18 mm 3. Weighing: 5kg 10kg 15kg 4. Unit: g, kg, lb, oz, ml, milk ml 5. Graduation value: 1g (1g lifting weight) 6. Allowable error range: (0.3%*weighing weight)±1d 7. Boot method: button boot 8. Operation buttons: 1)ON/OFF/TARE 2)UNIT 9. Battery power supply: 3V battery (3A*2 cells) Rechargeable power supply: 3V battery (3A*2 cells) and external USB built-in lithium battery charging (Batteries are not included for air shipment.) 10. Working voltage: 2.4~3.2V 11.Voltage when LOBAT is displayed: ≤2.4V 12. LOBAT display: Lo 13. Overload display: O_LD 14. Working current: with backlight ≤ 15mA 15.Shutdown current: ≤3uA 16. Color box size: 20.2*14.2*2 CM 18. Single unit weight of battery model: 270 grams Single unit weight of charging model: 298 grams Batteries are not included for air shipment. Package Contents: 1 x Digital Scale Batteries are not included for air shipment. 2 Years Warranty: Get your money back in 30 days if you not satisfied with this cute scale and 2 years warranty from manufacturer, 24 hrs after-sale service team support all day. We are love to help you for any problem.