Material:ABS - Modes: 1.Standby mode 2.Spot cleaning mode 3.Automatic cleaning; (without remote) - Running speed: Tile floor running distance of about 22cm/s - Obstacle crossing height: 15mm - Charging time: about 4H - Voltage: AC110-240V/50-60Hz, 3.75A - Power: 80W - Size: 230*230*92cm - Weight: 1.29kg - Clean Speed: 2.5min/square meter - Work Noise: =65dB - Applicable type: Household glass, office glass doors and windows, shopping mall glass doors and windows, etc.1.Voltage: AC110-240V/50-60Hz, 3.75A