Description:This cordless hair curler makes you can curl your hair and make your hair look beautiful and unique.The LCD hair curling iron allows you to adjust the time and temperature to meet your different needs, features 3 heat and 3 timer settings.The LCD hair curler will shut off automatically after 15 minutes and is safe to use and can save power.The automatic hair curler features an LCD display and the screen can show the heat, timer, battery level, and curl direction.The automatic hair curling iron is portable and convenient to store. You can use it almost anywhere and anytime.Specifications:Material: Plastic.Color: Grey,blackBattery capacity: 5000mahBattery voltage: 3.7VBattery watt-hour: 9.25WhLithium content: 0.75 g.Battery type: Lithium-ion rechargeable batteryBattery weight: 45gBattery composition: nickel cobalt manganese The charging time of this product is 3.5 hours, and it can be used for more than 40 minutes if it is used uninterruptedly, and it can last for about 1 hour if it is used intermittently.After receiving the product, please charge it for more than 3.5 hours to ensure that the product is fully charged.After fully charged, please press and hold the small button on the right to turn on the product. You need to press and hold until the screen lights up, about 3-15 seconds.If you need to adjust various functions, such as temperature, time, left and right, etc., please press the small button on the right first, you will see a function light flashing, press the left button to adjust, press the right button again to confirm and adjust to the next position that needs to adjust. For example, if you need to adjust the temperature, you need to keep pressing the small button on the right until you see the position of the temperature displayed on the display flashing, you can press the button on the left to adjust to your suitable temperature, press the right button again to confirm, and so on.After setting your suitable temperature and time, you can put your hair in the curling iron, then press the big button above the product, you can let go after hearing the prompt sound twice and then wait for the time you set to draw out your hair.Package Included:1x Hair Curler.(Battery built-in)1x USB Charging Cable.1x User Manual.