Features: 1.Professional wireless travel automatic rotating hair curler creates beautiful curls or waves at anytime anywhere. 2.LCD display presents clear temperature, direction, and timer, it presents more readable and convenient use. 3.Multi- directional curl action (left or right) with Anti-tangle protection. If you put in too much hair in the barrel. It will automatically stop and reverse the hair from getting tangled up Auto shut-off after 10 minutes no use. 4.Features 6 adjustable low heat setting from 302F-392F (150C -200C), Celsius and Fahrenheit interchangeable. Combined with 6 timer settings from 8s-18s to avoid damaging your hair. 5.USB Rechargeable & Power Bank: Built-in Two 2500mAh lithium-ion battery enables super convenient cordless use. Meanwhile it can also be used as a power bank. 6.Easy to carry when traveling, can curl your hair anytime and anywhere, far away from the trouble with the line. Specifications: Condition: New Type: Auto Rotating Hair Curler Color: Grey Item size: approx. 19*6*5cm Battery capacity: 2500mAh*2 Battery voltage: 3.7V Battery watt hour: 9.25Wh Battery type: Lithium-ion rechargeable battery Charging time: 3.5hours Using time: continuous using time of about 40 minutes Temperature gear: 6 (150 160 170 180 190 200 ) Instructions: Press the power button, and then adjust the temperature. If there is a flashing light, it is heating, and the heating is completed after flashing for 90 seconds. You can choose the curling time, 8 seconds, 12 seconds, 14 seconds, 16 seconds. R stands for reverse roll and L stands for forward roll. Put the hair in and curl it automatically, and the curling will make a beeping sound. The sound lasts for ten seconds, and then the sound stops, and the curling is complete. Please refer to the user manual for details. Package Included: 1 x Hair Curler 1 x USB Cable 1 x Storage Bag 1 x Manual