1. Professional hair straightener allows you to create smooth sleek straight styles with ease and get ready quickly for going out in a rush with styling efficiency, time saving and practical for an emergency use. 2. Millions of negative ions can effectively resist the electrostatic problems of hair, deeply replenish water with moisturizing hair care, leaving your hair more lustrous and healthy. 3. Salon-like performance smart chip enables fast heating within about 2 minutes(the Red light indicator turn Blue), and the built-in 2500mAh rechargeable battery can be directly powered by USB charging for wireless operation and continuous enjoyment, hassle free. 4. control allows you to power on and off with user friendly operation, theanti-scald design can operation safety in case of accidentally hurt by the heater plate. 5. Streamline body can deliver ergonomic and comfortable grips, suitable for both home and travel use to provide you with an enjoyable hairstyles effortlessly. Heating Temperature:200℃/392℉ Preheat Time:1-2 MIN Battery Type:Built-in 3V 2500mAh Rechargeable Battery Charging Voltage:DC 5V 1-2A Power:25W Charging Time:about 4 Hours Use Time:about 60 MIN Auto Shutoff:30 MIN Colour:B:Red Material:pc Package Contents: 1 * Hair Straightening Comb 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.