Comes with USB-C fast charging cable, fully charged within 3 to 4 hours (green light is always on : fully charged), can be charged by computer, mobile power supply, car charger, adapter 3. Multiple uses : Compressed air comes with 5 sets of nozzles. Suitable for dust removal of. Applications: This LED driver is a simple portable test power supply for LED product demonstration and testing, and can also be used as a temporary power supply for laboratory testing and servicing of all 12V 24V DC voltage electronic equipment. Parameters: The lithium battery capacity of this12V. Features: 1. Adjustable 3 speed modes : The air duster is equipped with an upgraded 51000 RPM motor, which provides airflow for deep cleaning. Press 3 seconds and hold the power on, click the button, you can switch 3 airflow modes (33000 RPM, 38000 RPM, 51000 RPM) for different equipment cleaning. The all-new Steelcase Flex Mobile Power gives teams and individuals the flexibility to work anywhere while keeping devices charged. With a 5A load, output voltage stayed at 12V. see all reviews Isn't much more that a cheep PS, but is much better as far as safety. Up to 1800 watts of continuous power and 3600 watt peak output. Harbor Freight portable power stations are ideal for camping, road trips, emergencies and more.