Remote control distance: 30 meters Remote control battery: 2 AA batteries (not include) Receiver board size: app.44.8mm x 25.3mm Receiver board length: 150mm Receiver board voltage: 4-7v it only can use small power Motor ,such as 130,180 Use: Vehicles and Remote Control Toys RC Parts and Accs: Antennas Upgrade Parts/Accessories: Base C Remote Control Peripherals/Devices: Remote Controller Four-wheel Drive : Motors Tool Supplies: Assembled class For Vehicle Type: Cars colour:black Material:plastic Package Contents: 1 * Remote control 1 * Receiver 8 * cables Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.