Features:-Featuring four sturdy compound-tread tires with good grip, which makes driving on uneven roads easier.-Equipped with a powerful motor, the driving speed can easily reach 20 km/h.-Equipped with two 3.7V 500mAh batteries, each battery can provide 20 minutes of driving fun, and the battery charging time is 1.5 hours (when charging, the USB port lights up red, and when fully charged, the USB port lights up green).-Using 2.4GHz wireless remote control technology, the remote control distance can reach 40 meters, giving you more space to show your operating skills during the competition.-Made of high-quality ABS, it has a sturdy shell and front and rear bumpers, with good impact resistance and can quickly adjust its status even when hitting a wall or the .