Specification: a set of 10 curls with 10 hairpins, 6 large curls and 4 small curls (the diameter of large curls is 3cm, the diameter of small curls is 2cm);Size: 10 * 10 * 20cm, power cord length: 1.13mWeight: 0.5kgPower: 70WVoltage: 110-220 V / 50 hz-60 HzTemperature: 30 - 160 instructions:1. After shampoo, wait for it to be moderately dry, and add a moderate mousse to thoroughly comb the hair2. Turn on the power supply, insert the hair tube vertically into the charging board, wait for about 2 minutes, and then roll the hair tube after the temperature scale black piece on the hair tube changes from black to red.3. Different hairstyles can be made according to personal preference.Product advantages:1. Rechargeable hair curler can reduce the damage of hair caused by high temperature and prevent scald.2. Using PTC heater, the temperature rise is fast and stable, and it only takes about 3 minutes to rise from the natural temperature to the predetermined temperature.3. The product is small and easy to carry. It is a hairdressing partner when traveling on business.Wide application: the no heat magic hair curlers are good for women and girls to DIY their hair styles, can be put in pony tails as will, curls will last for days