Specification: Features: Multifunctional, Portable, Mini, Rechargeable Working voltage: 6-8.4V Maximum wind speed: 33M/S Weight: 230g Input charging voltage: 5V Input charging current: 2A Lithium battery capacity: 7.4V 2600mAH Charging time: 3h Maximum working current: 5A Maximum motor power: 40W Maximum motor speed: 100000 rpm Product size: 33mm 105mm 121mm Color: Grey/White Noise: below 20dB Range: 2-3 hours Battery: built-in battery Product Introduction: 1. Air blowing+dust suction,multi-purpose function, dry and wet dual-use 2.Brushless turbine motor provides strong power and effectively and quickly absorbs stubborn dust.strong suction, fast vacuum, breakthrough power limit, power lasting without decay and heat. 3.Upgrade the battery, the battery life far beyond the ordinary battery, durable and non-heating 4.Outdoor travel, household cleaning, car cleaning, office space, corner gaps. Multi scenario, multifunctional, and versatile to meet various needs. 5.Bass running, quiet and comfortable. Bedroom level silence, comfortable and undisturbed. A sound below 70 decibels during work, there is no need to worry about affecting family rest during cleaning. 6.360 degree cleaning,the filter can be disassembled for cleaning, making it more durable. 7.compact size, lightweight and easy to store. 8.Super fast charging, interface socket charges 44% in 30 minutes, fast charging does not affect usage. Packing list: Host * 1 Air blowing nozzle * 1 Brush * 1 USB cable * 1