PAY ATTENTION:Due to platform rules, 5-10M the product does not contain batteries and needs to be purchased by yourself1M and 2M are Coin-cell batterySelf contained battery5M needs two AA batteries,10M needs three AA batteries. Without batteryTips:Hello friends, if the product has any use problems or quality problems, please contact our customer service first. We will reply you within 48 hours! I also hope that you can contact our customer service we understand your and hope you could give us a chance, we will give you a satisfactory solution! thank you.Origin: Mainland ChinaisPacking: No Gift BoxModel Number: 0165Set Type: NoWhat is the product?: Ribbon Fairy LightProduct description: The lamp strip does not contain batteriesPAY ATTENTION: Does not contain BatteryRibbon Fairy Light: The width is 5cmLength 1: 1M(use The button battery)Length 2: 2M(use The button battery)Length 3: 5M(2 AA batteries)Length 4: 10M(3 AA batteries)