(CX-0040) EB 30 Tornado Mini 12" Cordless Electric Sweeper, Battery operated, motorized mini-sweeper, 56 dBa, easily removable 1-liter bin, removable 7.2 volt rechargeable lithium-ion battery and charges in 3 hours. (Optional 50-minute quick-charger.)Tornado Mini 12" Cordless Electric Sweeper, For Commercial Applications, Powerful, rechargeable battery. Battery operated, motorized mini sweeper loaded with features that make it extremely effective, durable, and operator friendly. At 56 dBa (lower than the volume level of normal conversation), it is not intrusive when people are present. The powerful brush head sweeps debris into an easily removable 1 liter bin. At 12 wide, it has a nicely sized