... control,color changes 2,rechargeable,energy envir, 3,with CE, ROHS certificate new LED glow ice pail.lit beer barrelProduct Advantage:1, Energy ... , UL certificate,Input:100-240v~0.2A MAX 50/60HzOutput: 4.2v===500mARecharge battery :NI-MH battery 3PCS AA 1.2V ... ~2000mAh charge 5-6 hours, work 4-5 hours5, with on/off swich.and pause/on-off key to ...