Specification Model HB 990PROMaterial Food Grade ABS Copper Motor PCBulit in Battery 18650 1500mAh 3 7V 13W Lithium BatteryCharging Port Type CCharging Time 3hWorking Time About 12 Times each time grinding 25g coffee beanSize Φ7 20cmNet Weight 437gFeatures Multi gear Grinding Settings Offers 38 gear options to adjust the coarseness of coffee grounds providing versatility for various brewing methods Portable and Lightweight Ideal for home use or travel easily fits into your bag for on the go coffee grinding Efficient Charging USB C charging capability for quick and convenient recharging Quick Grinding with Precision Control The HB 990 PRO provides 38 gear adjustments for grinding coarseness offering a precise control over the texture of your coffee grounds from fine to coarse Long lasting Battery Life Built with a 1500mAh 18650 Lithium battery HB 990 PRO can handle multiple grinding sessions on a single charge making it highly convenient and reliable for daily use Package Included 1x Electric Coffee Grinder