... changes 2,rechargeable, 3,with CE, ROHS certificate multi-purpose light up pot Product Advantage:1, Energy Envir, ... Input:100-240v~0.2A MAX 50/60HzOutput: 4.2v===500mARecharge battery : HY123040A battery 3.7V~1400mAh ... charge 3-4 hours, work 2-4 hoursInput:100-240v~0.2A MAX ... battery :3.7V~1400mAh charge 3-4 hours, work 2-4 hoursRecharge battery :4V~4Ah(20hours) charge ...