... change,use for Night club,Disco or hosuedecoration.rechargeable ,Transportable Battery: optionalUse with the light table when you are traveling on ... swich or remote control7.Remote control,AvailableIn 10 meter 8.Rechargable battery ,Charging 2-3 hours /running 18-24hours9.Package: PP ... on-off key to choose the color.6, with rechargeable battery,Recharge battery :3.7V~1400mAh charge 3-4 hours, work 2 ...