--Built-in rechargeable lithium battery 600 mA, the handle has charging display and low voltage display functions. --Built-in LED lights, the handle has a color LED light bar to indicate the player's handle channel function, and different handles are indicated by different colors of LEDs. --Built-in..
--Built-in rechargeable lithium battery 600 mA, the handle has charging display and low voltage display functions. --Built-in LED lights, the handle has a color LED light bar to indicate the player's handle channel function, and different handles are indicated by different colors of LEDs. --Built-in..