Product name: 1:24 Nine channel remote control flat trailer. Product material: Plastic. Product Battery: 3.7V 500mah lithium battery. Remote control battery: 2* AA(not included). Charging: USB charging cable. Remote control time (minutes) : 15-20. Charge time (min) : 120-180. Remote control distance (m) : 30-50. FEATURES: Forward, backward, left, right, sound effect on, sound effect off, light on, light off, automatic deduction. PACKAGE LIST : 1* Remote control, 1* truck, 1* battery, 1*Charging cable