Previous page Next page How to Power on/off the Electric Air Duster? Long press the power button to turn on/off the machine, when turned on it enters standby mode. Then press the oval button below the air nozzle to turn on the blowing air. How to Shift the Gears? After turning it on, press the power button to switch gears in sequence, the indicator light shows the gear level. Press the ellipse button below the air nozzle to start/stop the air blower (To start the third gear, please long press the button) Battery Indicator Light of the Compressed Air Duster Charging: Indicator lights flash in sequence. Fully charged: 4 indicator lights are fully illuminated. Low battery: Gear display light flashes. Intelligent Protection Function The air blower will automatically shut down when there is no operation after 3 minutes standby. Precautions for Use Do not put your skin and hair close to or block the air intake. To avoid burns from overheated air or hair caught in the machine that harms your body. Don't charge while using the machine.