1. Near and far light: Near and far light is a kind of vehicle lamps, used to provide long distance and short distance lighting when driving. When driving on the road, high beams provide a stronger lighting effect and can be used through plazas or highways. Low light is usually used for driving on city or town streets. 2. Turn signal: the direction light of the vehicle is controlled by the steering switch to facilitate driving. 3. Horn: A horn is a device used in a car to produce sound. Drivers can make a sound by pressing a horn button on the vehicle to alert other vehicles or pedestrians. 4. P gear: P gear, also known as "stop gear" or "stop gear". When the driver needs to stop, the transmission position in P gear locks the drive wheels and prevents the vehicle from sliding forward or backward. In addition, the P-gear can help activate the parking brake to ensure a safe stop.1. The patterns designed by electric drivers are easy for users to recognize and operate, while taking into account the size and strength of different users' hands. The pattern looks more unique and beautiful, and can also improve the anti-slip performance of the handle. 2. The rubber material of the handle of the electric driver guarantees the quality of the product. It has good wear resistance, skid resistance, high temperature resistance and other characteristics, and meets the relevant national environmental protection requirements. 3. Mechanical brake mainly relies on the pliers on the handle to clamp the wheel or the motor to stop the vehicle, the operation is relatively simple.Compatible with most electric tricycles / vehicles and other models1. Park the electric vehicle on a flat ground first, and turn off the power switch. 2. Use a wrench to remove the original handle, and keep the screws and other parts for installing the new handle. 3. Insert the new handle into the position of the original handle, and correspond to the original wiring, be careful not to misplace or connect the wrong wires. 4. Use a wrench to install the new handle, but be careful not to tighten the screws too tightly, so as not to damage the handle. 5. Turn on the power switch and test whether the novice handle is operating normally, especially whether the brake is sensitive and the direction is normal. Hope the above steps can help you.