http://www.antsguard.com/vacuum-cleaner/car-vacuum-cleaner/ Product Description strong suction car vacuum cleaner Cordless Home/Car Dual-use Vacuum Cleaner E7 鈼?Cordless design, more convenient 鈼?Car and home, dual-use 鈼?High performance motor, 36000RPM 鈼?Strong suction 14000Pa 鈼?Light weight, easy to hold 鈼?Li-battery 2500mAh 鈼?30min long running time 鈼?Multi-filtration, avoid secondary pollution 鈼?Double side exhaust design Product Parameter ModelE7 Motor Wattage 90W Voltage 11.1V Battery capacity 2500mAh Noise