... gold color Multifunctional Robot Vacuum Cleaner,LCD,Touch Button,Schedule Clean,Virtual Wall Specification: Main material: ABS Input of charger: 100-240V ... AC Output voltage of charger: 24V DC Voltage of battery: 14.4V Unit ... : 2200MA NI-MH A320 Champagne gold color Multifunctional Robot Vacuum Cleaner,LCD,Touch Button,Schedule Clean,Virtual Wall