Specification Type: Nail Lacquer Shaker Plug: EU Plugs/ US Plug Color: Silver Size: 18*12*5cm Output: 3V 550mA Input: 100v-240v Frequency: 50-60Hz Package include: 1 x Nail Polish Lacquer Shaker ; 1 x Charging Cable; 3 x Fixing bands Please note: *As the product is highly efficient shaking, the vioce is not low, and this product is not suitable for continuous use for a long time. *When plugging in, the battery in the machine must be removed first. When using battery power, do not use the plug, otherwise it will be very dangerous. Feature: 3 different sizes(The strap can be adjusted according to the bottle's size.); Battery /Straight rechargedual use (it's suitable for 4 x AA batteries to offer power)