1、Great for dormitory, office, home use, an ideal companion in summer. 2、With the handle design, it is convenient to hold in hand and not easy to slide down when using. 3、 Two different levels of wind speed are provided for you to choose. The first Pressing the switch knob, the level of the wind speed is low speed; then pressing again, it becomes high speed; the third time pressing, it turns off. 4、Powered by the built-in battery, the fan is extremely portable as no cable wiring is needed and can be used both indoors and outdoors. 5、With the USB charging cable, the fan works with USB charger, laptop, computer, power bank and other USB-enabled devices. Description: This item has the smooth handle, which is comfortable for you to hold and not easy to slip from your hand. Two different levels of wind speed are provided for you to choose. Mini portable size is great for dormitory, office and home use. An ideal companion for you in summer. Features: 1. Great for dormitory, office, home use, an ideal companion in summer. 2. With the handle design, it is convenient to hold in hand and not easy to slide down when using. 3. Two different levels of wind speed are provided for you to choose. The first Pressing the switch knob, the level of the wind speed is low speed; then pressing again, it becomes high speed; the third time pressing, it turns off. 4. Powered by the built-in battery, the fan is extremely portable as no cable wiring is needed and can be used both indoors and outdoors. 5. With the USB charging cable, the fan works with USB charger, laptop, computer, power bank and other USB-enabled devices. Specifications: Color: Blue, Green, Pink (Optional) Material: Plastic Input Voltage: DC 3V Input Current: 1A Power: 3W Charging Voltage: 5V 1A Using Time: 1 ~2 hours (1h at high wind speed, 1.5 ~ 2h at low wind speed) Battery Type: Built-in 18650 Lithium-ion Rechargeable Battery Product Height: Approx. 19cm / 7.48inch Package Weight: Approx. 180g Package Included: 1 x Handheld Fan（Built-in battery) 1 x USB Cable