... club,Disco or hosuedecoration.rechargeable ,Transportable Battery: optionalUse with the light table when you are traveling on wild. Color changing ,moving function ... and bright,can make solar engergy.2, with CE,ROHS certificate for the full product, material PE, matt3,color changes ... off swich.and pause/on-off key to choose the color.6, with rechargeable battery,Recharge battery :3.7V~1400mAh charge ...