2.4GHz remote control Simulation model A key modification Car model Rechargeable battery Dynamic sound Dazzling light Brand: Troopers Model: TT661 Frequency: 2.4GHz Type: Model  Age Range: 8 years old up  Remote Control: Yes  Remote Distance: 3 - 30m scale Power for toy: 3.7V 350mAh li-po Power for transmitter: 2 x AA battery( not include ) Type: Other RC Toys  Age: Above 8 years old Remote Control: 2.4GHz Wireless Remote Control  Transmitter Power: 2 x 1.5V AA battery (NOT included)  Model Power: Built-in rechargeable battery  Charging Time: 50~60mins  Playing Time: About 30mins Package Weight : 1.340 kg  Package Size (L x W x H) : 35 x 16 x 13 cm / 13.76 x 6.29 x 5.11 inches Package Contents: 1 x RC Robot, 1 x Transmitter, 1 x 3.7V 350mAh Li-Po Battery, 1 x USB Charging Cable, 1 x English User Manual