Features 1、2 Modes: The car can switch between braking mode and non braking mode, and switch between Li PO and NI HM lithium battery protection modes. 2、High Chassis: Portal axle structure, and wheel reducer structure. Such axle structure can greatly improve the ground clearance of vehicle chassis. 3、Remote Electric Differential Lock Structure: The vehicle can lock or unlock the differential speed of front and rear axles independently to meet the driving needs of more terrain. 4、Adjustable Shock Absorber: This vehicle can obtain the best shock absorption effect by adjusting the compression or release spring length of the shock ring. 5、Gifts for People: This crawler car features realistic structure and openable door, is an ideal gift for boys, model lovers, friends, etc. Item Type: RC Crawler Car Shell Material: Plastic Color: Grey Body Size: Approx. 595 x 246 x 302mm / 23.43 x 9.69 x 11.89in Recommended Body Battery (not included): 7.4v 4500mah lithium battery Remote Control Battery: 6 x AA batteries (not included) Remote Control Distance: Approx. 100m / 328.1ft Electric Regulation: 45A independent electric regulation Motor: 540 brush motor Suitable Age: Over 14 years old Package List 1 x RC Crawler Car 1 x Remote Control 2 x Sticker 3 x Screwdriver 1 x Spare Tire 1 x Spare Wheel Holder 2 x Spare Wheel Mounting Screw 2 x Spare Wheel Mounting Nut 11 Bag x Parts Package 1 x Remote Control Data Cable 1 x Manual