20x 40x 80x Wholesale Compressed Air Duster Can 600ml for Laptop PC Keyboard Qty:40x LP140WH2 TPS1

LP140WH2 TPS1

Rear: 120mm x 1

Category 6 cable

please follow the steps:

Front: 120mm x 3 OR 140mm x 2

20x 40x 80x Wholesale Compressed Air Duster Can 600ml for Laptop PC Keyboard Qty:40x LP140WH2 TPS1600 ML CAN 50% extra than normal size Uses instruction Do not shake the Can before use, spray it 1 2 times before use. Vertical Can operation, Do not hold the Can less than 30 degrees. Always using red nozzle , "spot spray" in 8 10cm from the surface. Inverted Cans, tilted or pressed unevenly, may cause water mist or foam. When the tank is cool, it is recommended to suspend the use for a while in order to restore the pressure. if you need to clean in