Spec: Item Type: Heated Eyelash Curler Product Material: ABS, Electronic Components Working Voltage: 3.7V Rated Power: 2W Battery: Built in Lithium Battery 400mAh Charging Time: Approx.1.5 Hours Product Size: Approx.11 x 4 x 2cm / 4.3 x 1.6 x 0.8in packing list: 1 x Eyelash Curler 1 x Usb Charging Cable Note: 1. This product is preheated for 40 seconds to enter a constant temperature state, and the use effect is the best at this time. 2. When the instrument is working, please keep the inside and outside dry to avoid short circuit of the power supply. 3. If the heating wire is damaged, do not continue to use it to avoid danger. 4. If you need to clean the brush head, please wipe it with a soft cloth or paper. It is strictly forbidden to wash the product in water. 5. Do not let children touch this product. 6. Do not touch the instrument with water. If you accidentally get water, please wipe it dry before use.Fits Any Eye Shape: Our curler is designed to fit the curve of your eye, so you can easily curl your lashes from root to tip. It's perfect for beginners and those with longer lashes! Curved shape, fit hand, very comfortable grip, use very little force, you can make each of your eyelashes have a perfect curvature and long-lasting curling lashes. Portable and Convenient: The heated eyelash curlers compact and stylish design makes the lashes curler easy to carry in your wallet, handbag, or cosmetic case. Plus, it's USB rechargeable, so you can use it anytime, anywhere!. Safe and Easy to Use: With a constant temperature of 40°C-60°C, our curler is gentle on your lashes and won't burn or damage them. Plus, it heats up in just 40 seconds, so you can get perfectly curled lashes in no time!. Long-Lasting Curls: Our Heated Electric Eyelash Curler uses advanced hot ironing technology and silicone clips to create looking, long-lasting curls that stay put for up to 24 hours! With mascara, make the eyelashes thick and slender, highlight the charm, and enlarge the eyes. Temperature-Sensitive Cushion: Our curler features a temperature-sensitive silicone cushion that changes color as it heats up, so you can see when it's ready to use. Plus, it's soft and gentle on your lashes, so you can curl them without any discomfort or damage.