Specification: BrandMove It Boxing Ball Xiaomi Youpin Material Metal, ABS plastic Connection methodbluetooth 4.0 SensorSix-axis sensor Battery180mAh built-in lithium battery Charging interfaceUSB Rated input5V 1A Base water volume 13L Max high173cm Size138 x 42 x 42cm Features: – Decompression artifact. – APP interactive feedback. – Boxing course guide. – Fun hitting the game. Package included: 1 x Move It Boxing Ball