Summer Cute Multi-functional Mini Mosquito Fan Mini Fan Feature: The product is unique and fashionable. Intelligent control system, reliable ferfomance, which is fully functional and easy operation. A professional portable fan with integration of design, simple appearance and firm structure. The product needs about 3.5-4 hours to fully charge， the line has overcharge, overcurrent and over discharge protection. Insert the USB cable, the red light will be on when charging, the red light will be off when full, and the blue light will be on. Press once for the first gear, the blue indicator light is on, it is low, press again for high-grade, and finally press to turn off Product specifications: Battery voltage: 3.7V/600mA Battery specifications: 18650-3.7V\1200MA Input voltage / current: DC5V/600MA Output power (MAX): 3W Color: White, Blue, Pink Working time: about 2.5 hours for low-grade work and about 2 hours for high-grade work (second gear speed regulation) Output voltage: mid-range 7V/250MA high-grade 9V/320MA Working current (MAX): 3.7V/0.8A Package Included: 1x Fan 1x USB charging cable Items Included:1pc fan Product Name:Multi functional mini mosquito killing fan blue Colors:Blue Primary Material:plastic We provide excellent service. Feel free to ask us and we will be happy to answer your questions. Due to the different display effect of the monitor, the color may have error, but does not affect the use. Hope you can understand. Thank you.