Item name: Eachine H8 Mini RC QuadcopterFrequency: 2.4GGyro: 6 axisProduct size: 13.5x13.5x2.8cmPackage size: 14.5x7.8x13.5cmQuadcopter weight: about 20gProduct battery: 3.7V 150MAHRemote battery: 3 x AAA dry batteryCharging