Size: 258mm x 68mm. Vacuum cleaner: Get a USB robot vacuum cleaner in white, black or grey! Design: Features six-sided claw brushes for a wide rotating sweeping range. Re-charge: With a rechargeable battery that charges via a USB cable (included). Work time: Charge for three hours for approx. 100 minutes of work time. Features: With a strong 1800PA suction, anti-drop detection sensor and quiet operation. Usb Robot Vacuum Cleaner | Black | Living Social