USB rechargeable coffee scale with timer - precision espresso brewing, waterproof silicone pad, automatic timing function, coffee brewing accessories

Material: ABS (acrylonitrile butadiene styrene) Power supply method: USB charging (built-in battery) Rechargeable battery: lithium battery Can it be used for food contact?: No Battery capacity (mAh): 350mAh Item number: TU464919 Place of Origin: Guangdong, China