Product information:Color: silver Built-in battery: 1200mAh 18650 lithium batterySpeed: 3500RPM & 8500RPM & 13500RPMPower: 2.5WCurrent: 0.5AVoltage: 4.5V-5.5VCharging: full - green light; full power - red lightColor box size: 12.8*4.2*25CMPacking list:Charging host + double-layer teat + egg beater + stirring head + USB data cable + rechargeable base + English manual * 1 set