Charging 150ML Portable Coffee Grinder Mini Automatic Small Coffee Bean Crushing Equipment With Manual Grinding air fryer

air fryer home appliance kitchen Blender Coffee maker Operate: 1. Long press to start click to stop and click to check the battery LED indication: 1. Charging: the red light is off the current battery light is breathing and it is always on when it is full 2. Fully charged: the red light is off and the 4 battery indicator lights are always on 3. Locked-rotor protection: 4 battery lights are off red light flashes quickly for 8s frequency 4Hz 4. Battery low voltage protection: 4 battery lights are off and the red light is always on for 5s 5. The battery is low during work (only one level): the last light and red light flash slowly 6. Normal work: the red light is off and the blue light reaches the current battery level when working 7. Idling protection (detected coffee beans are finished): Red and blue lights flash 5 times at the same time frequency 2Hz 8. Check the battery level: the red light is off and the 4 battery lights indicate the current battery level Parameter: 1. Working hours: unlimited 2. Locked-rotor protection current: 6.3A 3. Locked-rotor judgment time: 0.5s 4. Idling protection current: 0.9A 5. Idling judgment time: 5s 6. Battery low voltage protection voltage: 5.8V 7. Charging voltage: 5V 8. Charging current: 1A 9. Fully charged voltage: 8.35V