Specification: Voltage: 7V No-load speed: 36000/RPM Max.air flow:≥15.20dm³/min Decibel: <82dB Suction power:5kpa Working time:30min Charging time:3~5 hours /1 hour Battery:2**2.0A Features: This product is equipped with 2* 2000mAh lithium-ion battery, a powerul DC motor provides a powerful suction power of 5000pa, Portable Design: The cordless vacuum cleaner weighs about 0.418kg AWLOP provides our partners with one-stop solutions of professional hardware products. Our products include but are not limited to power tools, benchtop tools, garden tools, gasoline tools,power tool accessories,air compressor and pneumatic tools.