Remark: 1.This model is equipped with full proportion radio remote control system functions for forward, backward,turn left and right , braking, lighting, etc., as well as battery overcharge protection and overcurrent protection functions. 2.The speed of the governor is halved when the battery power is lower than 6.6V. The governor stops working automatically.Reverse transmission 1. Controller headlight/brake light---cooling modeling 2. High-speed, neutral, low-speed, mechanically controlled 3. High speed bearings(the whole car) Description 1：24 2.4G 4WD Off-Road Crawler Product size 20.4*9.3*9.7CM Motor 1212 brushless motor Wheel track :7.9CM Wheel base：12CM Servo 5g 3line steering servo (0.5kg torque) ESC 2.4Ghz Brushless ESC（10A） Color box size 27.2*14.3*26.4 Battery type 350mAh 7.4V Color Yellow/Red Frequency 2.4Ghz PCS/CTN Remote Control Distance 60m Carton Size Transmitter 2.4GHz Full proportion radio remote control system（Gun shaped) Carton Weight Playing Time About 30 minutes Product weight 242g(Include battery） Charging Time About 1 hours The battery of transmitter Not Include Differential Not Included Charger Yes The battery of transmitter 4*AAA Speed about 15KM/H (UDI-UCX2404PRO-RED)