No matter where you are, keep you cool in whole summer. The great gift to your family, friends and yourself. Portable Fan Quite lightweight design, you can take it where you want, like the outdoor travel, beach, picnic, sports events, camping, hiking, fishing, BBQ, and backpacking etc.. Outdoor&Indoor The handheld mini fan come with a unique designed base. With the base, it can stand on desk by your side providing endless cool. With the dock off, you can hold the fan or put in bag, take it to anywhere and enjoy cool at anytime. with the base, you can put it on the table. Specifications: ADJUSTABLE 3 SPEEDS: Low - Medium - High Speed 1 : 7-10 hrs; Speed 2 : 5-6 hrs; Speed 3 : 3-5 hrs Charging time: about 3 hours Output Power: 2.5-3.5W( MAX ) Input Voltage: 5V Output Voltage: 5-9V Input Current: 600-850mah Working time: About 8-10 hours depends the speed and other factorsCharging Battery: 2600mah rechargeable battery Dimension: 8.6*3.7*2.55in (with stand) Package includes: 1 x USB handheld fan 1 x USB Charger cable 1 X hanging lanyard 1 X fan base 1 X English User Manual