Non-Fiction Books

POCDOKYZ Mini Music Boxing Machine, Smart Music Boxing Machine, Children Home Exercise Response Training, 9 Speed Modes + Counting Mode + USB Charge, 38×38cm,Black 1. Adjustable speed: With this music boxing trainer, you can freely adjust the speed of punching and set the speed of reaction lights. The large-sized punching module can withstand powerful impacts and is suitable for high-intensity training. 2.... POCDOKYZ Mini Music Boxing Machine, Smart Music Boxing Machine, Children Home Exercise Response Training, 9 Speed Modes + Counting Mode + USB Charge, 38×38cm,Black