How to use it?
1. Press and hold for three seconds to start working,
① The first gear works for 5 minutes and stops for 12 hours. It is recommended to use the refrigerator
② The second gear works for 5 minutes and stops for 9 hours. It is recommended to use it in the car
③ The third gear works for 10 minutes and stops for 12 hours. It is recommended to use the shoe cabinet and wardrobe
④ The M-mark on the display screen flashes during work, and the charging icon in the lower left corner of the display screen flashes when charging. The three dots on the display screen represent three gear positionsHow to use it?