General description This upgraded mini vacuum cleaner is designed for efficient cleaning of various surfaces including computers, keyboards, pianos, phones, printers, and pet shelters. With a built-in 2000mAh Li-battery, it provides strong suction to effectively remove tiny debris such as dust, hair, crumbs, and leftovers. Technical specifications Battery: 2000mAh Li-battery Charging time: 3-4 hours Continuous use time: 25-35 minutes Compatibility and accessories Includes: 1 small handheld vacuum cleaner 1 brush nozzle 1 flat nozzle 1 Micro 5P USB cable 1 manual Installation Easy to assemble and disassemble for cleaning Usage Ideal for cleaning in cars, homes, and offices Regularly clean the filter to maintain suction power Do not immerse the machine in water to avoid short circuits Other information Features a high-density filter that is more powerful and durable than traditional filters Lightweight and portable for convenient use