Remark: 1.This model is equipped with full proportion radio remote control system functions for forward, backward,turn left and right , braking, breakaway system and tank U turn, 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. Controller headlight.taillight.fog light and turn signal flasher The transmission can be controlled at high speed, neutral gear, low speed, and mechanical gear shifting. It is equipped with reverse transmission,breakaway system and tank U turn High speed bearings(the whole car 2.4GHz Full proportion raido remote control system 5g High-Speed steering gear (0.5kg torque) 4CH 2.4G 10A Integrated brushless ESC Description 1：18 2.4G 4WD Off-Road Crawler Product size 260*90*100mm Motor 1212 brushless motor Wheel track :32.5mm Wheel base：150 mm Servo 5g 3line steering servo ESC 2.4Ghz Brushless ESC（10A） Package Color Box Battery type 350mAh 7.4V Color box size 295*150*183mm Frequency 2.4Ghz Color Yellow/Black Remote Control Distance 60m PCS/CTN Transmitter 2.4GHz Full proportion radio remote control system（Gun shaped) Carton Size Playing Time About 30 minutes Carton Weight Charging Time About 1 hours Product weight 318g(Not Include battery） Differential Not Included The battery of transmitter Not Include The battery of transmitter 4*AA Charger Yes Protection function 1.Charging protection 2.Low voltage protection 3.Battery protection Speed about 20KM/H (UDI-UCX1801PRO-TAN)