Demo of the Air Duster (different brand but with the same features): -
Remarks: This is NOT a Flammable GAS. SAFE to use.
User Manual: 1. Pull and remove the Safety valve. 2. Connect the tube to the Air Duster. 3. Done. Press and Blow.
Targeted Product: 1. PC/Notebook Keyboard. 2. Computer CPU Fan/ Graphic card Fan/ Power Supply fan. 3. Car AirCon. 4. Machine. 5. Digital Camera and so on....