1. Small size, strong wind, long standby time: 2000mAh lithium battery, 30 minutes of battery life, 3 hours of charging 2. Hot and cold dual purpose: hot air file (plug in power supply), cold air file (lithium battery) 3. Not only used for exams, but also an artifact for drying hair, plug-in mode 1250W two-speed hot air, soft and more hair care 4. High-quality heating wire: uniform heating, fast heating, high thermal efficiency, long life, built-in thermostat, safe and reliable size: 14.5 x 20 x 7cm Material:ABS colour:white Package Contents: 1 x Hair Dryer 1 x Power cable 1 x USB Cable Only the above package content, other products are not included. Note: Light shooting 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. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we"ll make you feel satisfied.