Features: High quality material, high efficiency, stable performance and has long service life. More energy efficient, can continue working for 1 hour, creating a clean and comfortable home. The strong dust suction ability adsorbs all kinds of hair, dust and particles. Smart and automatically avoid the obstacles and change direction, fully clean indoor dust. Compact size, USB rechargeable power supply, simple operation and easy to use. Can be applied to cement floor, tile floor and wood floor. Specification: Material: ABS Power Supply: USB Charging Charging Time: about 5 hours Battery Capacity: 1200mAh Battery Model: 18650 (Included) Color: Black, White (optional) Size: Approx. 225*225*80 mm / 8.9*8.9*3.1 in Weight: Approx. 546g / 19.3 oz Package list: 1 * Clean Robot 1 * USB Cable 1 * User Manual Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.