1. Eco-friendly lithium ion battery 2. Straight air paths that keeps suction power at a maximum. It is powerful enough to suck up small pebbles or kitty litter 3. A compact profile that allows users to get the appliance in to small spaces 4. Can be used as a car vacuum; Power (W):7.2V/50W; Max Vacuum (Kpa):â?§2.0KPa ; Max Suction (W):7W; Dust Tank Capacity (L): 0.5L; Measurement (mm):410*135*167MM; N.W. (kg):0.93Kgs;