Specification: Charging Volt: DC 5V Charging Current max: 2A Charging time: 3-4 hours Working time: 60min 200℃ Directions: Left or Right, Mix 5 Kinds of Time Setting for different hair waves: 6s, 8s, 10s, 12s, 14s 5 Kinds of Heat Settings for different hair types: 160℃, 170℃, 180℃, 190℃, 200℃ How to use? 1. Press and hold “Power ON/OFF” for 2s to turn on appliance coming with "beep" and LCD display is ON. Note: Press and hold “Power ON/OFF” for 2s to turn off appliance too when the appliance is ON. If you forget to turn the appliance off, it will shut itself off automatically after 10 minutes. 2. Press “Menu” to choose Temperature, Direction, ℃/F and Timer one by one and press “Adjustment” to set the value. 3. It starts to heat following your temperature setting. Note: Heating symbol will blink when it is heating and will stop blinking and you will hear "beep-beep-beep" when it reaches your temperature setting. 4. Comb through to remove any tangles and divide the hair into sections, no more than 2cm wide. 5.Let the section of hair through curling chamber and press “Start” to active the motor to draw hair into curling chamber. 6.Please release “Start” when you hear first beep. 7.Automatic curing is finished when you hear final beep. Package includes: 1 x hair curler 1 x USB cable for charging 1 x user manual