Features: Portable Wireless Vacuum Cleaner: wireless restraint, dual purpose with one brush, in-depth cleaning of gaps, all-round cleaning. Powerful Wireless Dust Collector: The vacuum cleaner adopts a 50W super-power motor, which has a continuous high suction force and can deeply clean tiny dust. The motor allows the speed of up to 40,000 r/min. Rechargeable Electric Dust Collector: Built-in 2500mAh large lithium battery, which can run continuously for nearly 50 minutes, and can be charged through the USB-C port, which can be charged any for time and anywhere. Portable and Simple Operation: Small size (19.8x12.4x6 for cm/7.80x4.88x2.36in), light weight, easy to carry, comfortable to hold, and simple to operate. Specifications: Product Name: Rechargeable Handheld Dust Blower Battery Capacity: 2500mah Lithium Ion Battery Rated Power: About 50w Rated Voltage: for Dc 5v Charging Current: 5v/2a Motor Parameters: Speed: 40000 (r/min) Charging Time: About 7 Hours Charging Interface: Type-c Product Net Weight: About 325g/0.72lb Product Size: About 19.8x12.4x6cm/7.80x4.88x2.36in Product Function: Dual-use Wireless Handheld Vacuum Cleaner For Home And Car Colour: Black Material: ABS Note: Due to manual measurement, please allow an error of 0-1cm. Due to the difference between different monitors, the picture may not reflect the actual color of the item, Package includes: 1 x Cordless Air Dust Collector 1 x Usb Charging Cable 1 x Nylon for Head Brush