Upgrade Rechargeable Battery: The 1/28 wltoys rc cars equipped with 3pcs upgraded 7.4V 500mah battery, allow you to experience a longer and uninterrupted gaming time12~18mins per battery). Gift 1pcs 3 line charging cable which can charging 3 batteriesat the same time. 2.4Ghz Frequency: The wltoys mini drift rc car equipped with a 2.4GHz full-scale synchronous remote control system which has both turn trim and throttle trim, control the speed from low to high which can be adjusted to your style. Control range is 100 meters. Manufactured for high RC Racing performance.