... certificate for the full product, material PE, matt4,color changes automatically, with remote control more than 16 colors ... swich.and pause/on-off key to choose the color.6, with rechargeable battery,Recharge battery :4V~4Ah( ... indoor, safety for children and adult ,bright, soft color, romantic,10,easy installation, long life.strength:We are ... can work 10-12 hours 3,waterproof. 4,adaptor,5,color change