Fully functional 6-channel 4-wheel unit: forward, backward, left, right, dump bed up and down. LED lights and simulation sounds: headlights, taillights, top lights.2.4GHz high frequency remote control, automatic pairing, 32.8 – 328.1 ft control range, compatible with multiple players to play trucks together at the same time without interference.Made of ABS plastic with a detailed design and a perimeter like the real truck, tough enough to play indoors and outdoors.Powered by 4.8V 400mAh rechargeable battery (included), 15-20 minutes of playback time, transmitter uses 2 AA batteries (not included). If you want to buy the replacement battery pack, ASIN: B076MPGH9P. Spare charger: B076V2DZ9K.1:20 scale, length: 14 inches, width: 6 inches, height: 8 inches, a power key, demo function, press the mute button for 3 seconds, the sound effect will close, it will not bother parents while they play