Information about this product High-quality nickel-chromium heating wire is used for heat conduction, and the eyelashes are curled at high temperature, which is safe and worry-free. High, medium and low temperature three-level design to meet the different needs of users. USB charging design, easy to charge and use, more energy-saving and environmentally friendly. The wide teeth of the comb heat and style lashes after mascara for a long-lasting curl. It is better to use with mascara, suitable for upper and lower eyelashes, and easy to operate. Specification: Item Type: Electric Eyelash Curler Material: ABS, nickel-chromium heating wire Built-in battery: 280mAh lithium battery Input voltage: 5V Power: 2W Charging method: USB direct charging Charging time: 2 hours Three temperature ranges: 505C 605C 705C Features: Heating in 10 seconds, natural curling, no damage to eyelashes, natural styling, easy to carry, USB charging, constant temperature heating, 3 levels adjustable Steps for usage 1. Apply mascara evenly before use. 2. Move to the root of the eyelashes to curl, and use repeatedly 3-4 times. 3. Apply another layer of mascara to create a three-dimensional effect. attention: 1. The product is preheated for 10S and enters a high temperature state. During this period, the use effect is the best. 2. When this product is working, please ensure that there is no water drop on the surface of the heating cable, so as not to cause short circuit of the power supply. 3. If the heating wire is damaged, please do not continue to use it to avoid danger. 4. Do not wash the product in water. If you want to clean the brush head, please wipe it with a soft cloth or paper. 5. Keep children out of reach of this product. 6. Do not touch the water. If the product accidentally gets in water, please wipe it dry before use.