Description
【Feature Upgrade】①We add a mute setting. Long press the speed button. When two red lights flash three times, the mute setting is successful. If you want to return to the sound state, the same setting method is used；②The signal receiving mode of laser light is changed to wireless transmission, which is contactless, safe and reliable. The laser never cuts off the power point, does not rub the main board, and extends the service life of the laser. 【Interactive Ball】3 Speeds,3 Timers.The laser will
