1、Made of premium ABS material, which is durable and eco-friendly. 2、Suitable for home, office room, and other outdoor activities. 3、Very quite with low noise, low power consumption, energy saving. 4、Unique screen display, battery display, compact and lightweight, portable to carry. 5、Three stop wind design. The rechargeable lithium battery is environment-friendly and can work from 2 to 15 hours according to different speeds. Description: With the handle design, the fan could be easily hold in hand and take it everywhere, perfect for traveling, walking, hiking, climbing, camping, exercising, and more. With three speed level, you can adjust appropriate fan speed as you like. And you can see how much power is left on the screen. Features: 1. Made of premium ABS material, which is durable and eco-friendly. 2. Suitable for home, office room, and other outdoor activities. 3. Very quite with low noise, low power consumption, energy saving. 4. Unique screen display, battery display, compact and lightweight, portable to carry.  5. Three stop wind design. The rechargeable lithium battery is environment-friendly and can work from 2 to 15 hours according to different speeds. Specification: Condition: 100% Brand New Item Type: Mini Portable Fan Material: ABS Color: Blue, White, Pink, Black (optional) Size: 105*208mm / 4.1* 8.2inch (appr.) Product Parameter: 1. 18650 Lithium Battery 3.7v 2000mAh 2. Rated Input: DC5V=1A 3. Rated Power: 4W 4. Working Mode: Three-speed Wind Speed 5. Battery Endurance: 2~15 Hours 6. Charging Time: 3~4 Hours Operating Instructions: 1. Press the open button once: Sleep Wind 2. Press the open button twice: Natural Wind 3. Press the open button 3 times: Strong Wind 4. Press the open button 4 times: Turn off the machine 5. The electric quantity is shown. Each grid represents 25% of the battery. Package list: 1 x Fan 1 x USB Cable 1 x Manual Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product.