Note: 1.The packaging of this product is not a reference. After receiving the goods, the actual internal remote control car will be the main one. The actual thing is consistent with the product picture. 2.Battery upgrade, the following two batteries are shipped randomly. 3.This product is a multi-battery version. The batteries are produced in different batches. Some are larger in size, but it does not affect the use. 02 is the set of two battery. 03 is the set of three battery. Description: Basic information Scale:1/16 Model:HBX Speed:45km/h Power system ESC+receiver are in one part,brushless Motor:brushless 2840 3800KV Servo:3 line 17g Planet differential Transmitter Frequency:2.4GHZ Battery: 4XAA battery(not included) Battery: Li 7.4V,1000mah Tplug others Charge time:4h USB line Using time:10min Control distance:100m Function:forward,backward,left,right Proportional control:proportional control Dimension Size:27*21.5*13 cm Track base:175mm Tire diameter:78mm Package size:29.3*25*19CM Battery compartment: 5.5*3.8*1.5cm Battery: 5.5*3*1.3cm Weight:1646g Product introduction: 1. 2.4G full-scale synchronous remote control system. Full-scale throttle/steering 2. Four-wheel drive axle type independent horizontal damping suspension system 3. 2CH 2.4G integrated brushless ESC/receiver, 3-wire servo 4. Brushless motor power, super battery power: 5. Spring stroke adjustable aluminum ring shock absorber 6. All vehicle ball bearings and metal gears. 7. USB charging cable 8. Equipped with LED lights (not installed in the package) 9. The simulation big caster leather has strong grip 10. Send the head wheel (put in the package) 11. Charging protection: constant current and constant voltage balance charging, protection of battery overcharge and over current. 12. High temperature protection: when the working temperature is higher than the set condition, the drive control circuit stops working, and waits for the temperature to drop to a safe value Resume work afterwards. Package included: 1*RC Car 1*Controller 1*Rechargeable battery(built-in) 1*Charger