Type: TankDesign: as shownController Mode: MODE2Barcode: YesControl Channels: 4 ChannelsFlight Time: 6-8Age Range: more than 8 years oldState of Assembly: -to-GoSize: 9.7cm*18.5cm*5cm(width* length* height )Voltage: 3-7VMotors: 130 by: 4*AA batteries(not included)Good damping effect, you can press down to 0.7cm.With 130, support 3-7V voltage (can replace the other with the same model of high quality motor)With the DC charging port at the bottom of the tail.colour:blackMaterial:plasticPackage Contents:1 * Tank Robot ChassisOnly 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.