It can be used for most devices,it is used for cleaning away the smallest dust particles in the high- instruments. This duster helps you clean up air conditioners, pet's hair, printed circuit boards, medical-devices, relays, contacts and connectors, computers, laptops and keyboards, switches and solenoids, electrical equipment, laboratory instrument, telecommunication equipment to electronic instruments and so on. Rechargeable Battery: No need to constantly replace batteries. Simply recharge the air cleaner for extended use. High Powered Suction: The air cleaner has a powerful suction feature that can remove dust and debris from hard-to-reach areas. It equipped with 51000 RPM powerful motor, can remove debris and dust from any electronic equipment in the home or office. Come with a Type-C charging cable for fast charging, and the USB port allows the product to be in different ways. Motor:brushed motor Speed:51000 rpm Gear:3rd gear Air pressure:6000Kpa Charging time:3.5-4.5 hours Battery:6000 mAh Power:68W Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Black Material:plastic Package Contents: 1 * Air Blower set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.