1.32-bit chip + ESP gyroscope stabilization chip + remote control two-way transmission + low power prompt 2. Battery overcharge and overdischarge protection + USB charging cable overcharge protection 3. Three modes of LED lights, switch, slow flash, fast flash 4. Four-wheel shock absorption + four-wheel universal dog bone transmission 5. The whole vehicle transmission is equipped with 10 bearings to smoothness and silence Battery: 7.4V300MAH Configuration: 3.7G servo, 130 motor Function: forward, backward, turn left, turn right, three modes of LED lights, switch, slow flash, fast flash There are 79mm, 81mm, 83mm, 85mm, 4 kinds of wheelbase sizes are adjustable Interchangeable drift wheel + adjustable steering and speed plastic hard car shell ( paint + pad printing) + translucent car window + soft rubber rearview mirror Colour:B:Red Material:plastic Package Contents: 1 x RC Car 1 x Remote Control 1 x USB Charger 1 x 7.4V300MAH Battery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.