Advanced Technology: Equipped with a high-speed 100000RPM jet fan, it provides powerful wind speed to fast drying and efficient performance Versatile Use: With a cordless handheld design, it is perfect for personal hair care and practical applications such as camping or cleaning car Portable and : Its compact form factor makes it easy to carry and use anywhere, providing convenience without sacrificing power Brushless Motor: Adopts a and efficient brushless motor, which has a longer lifespan and runs quieter than traditional motors Multiple protection functions: overvoltage protection, overcurrent protection, over-discharge protection, short circuit protection, battery reverse connection protection<br><br>Battery: 18650x2 Capacity: 7.4V 2500mAhx2 Input voltage: 5V Input current: 1.5-2A Output current: 15A Maximum power: 100W Minimum power: 10W Charging time: 3-4H Noise: ≤83DB Speed: 100000RPM (MAX) ±2000 (The product appearance and printed words depending on the batch, but this does not affect use) Color: black Material: plastic<br><br>Package Contents: 1 x Fan 1 x USB Cable<br><br>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.