What are the three-in-one switches for electric vehicles?

There are two kinds. There are two kinds of three-in-one switches for electric vehicles: mechanical three-in-one switches and intelligent three-in-one switches. The main function of mechanical three-in-one switch is to control lights, horns, turn signals, etc. Electric cars. The price is relatively low, generally around 10-20 yuan, but it is easily damaged. Intelligent three-in-one switch has more functions, and can control lights, horns, turn signals, brakes and so on. The price is relatively high, generally around 50- 100 yuan, but it is not easy to be damaged.