Only 1.2kg main body weight • The main body weighs even lighter than 3 bottles of water; • More friendly to female users, and easier to clean roof or curtains areas; Up to 45 mins running time • Two levels of cleaning mode for different application at 13/45mins; • Able to deep cleaning a medium-size apartment at a single charge 5.5h; Max 50 air watts suction power • Powered by the 100k rmp brushless motor, more efficient and less noisy; • Two levels of suction power at 20/50 air watts; Finger-release on and off • Long press the button to start cleaning; • Simply release the finger from power button during cleaning.