Operating Instructions:
【1】 The red wire is the positive pole and the black wire is the negative pole. Please do not connect it incorrectly, otherwise it may cause product damage
【2】 Click on the key to switch gears and shut down
【3】 When powered on, it starts up and works with a memory gear (i.e. the gear before shutting down). The original default neutral gear is not changed when turned on.
【4】 When any gear is working, the current gear can be memorized, and it can also be memorized when power is lost. Press 3 seconds to turn off the machine.
【5】 LED indicates different gear positions Color: 100% red, 75% pink, 50% green, 40% yellow, 30% blue;Neutral:flash blue
【6】 Definition of neutral position: Press the neutral position to turn off the blue light and then turn it on or off. At this time, the memory gear is in neutral
