Features:Well Star USB mini fan adds a touch of coolness to the hot summer daysThree adjustable wind gearsAnti-slip separable base design, can be a desktop fan and handheld fan171g small and portable size fan, can be put into the carry-on bag1200mAh built-in battery, 90 minutes full charge for Continuous use up to 3.5 hoursLow noise, it will be quietly accompanied by your sideProduces strong winds with 7 large wind blades4 colors for you to chooseSpecification:Product Name: M6 Mini USB FanProduct number: WT-M6Product material: ABS / PP / electronic componentsOuter packing: color boxProduct size: 20.8*9.5*3.8 cmBox size: 9.6*6.4*22 cmProduct weight: 171gBattery capacity: 18650/1200mAhColor: pink / blue / gray / whiteInput voltage: DC5VWorking current: 3.7V/0.83APower consumption: First gear: 1.5W, Second gear: 2.2W, third gear: 3.25WBattery voltage: 3.7VBattery capacity: 1200 mAhWorking hours: about 3.5 hours for low gear work; about 2.5 hours for mid-gear work; about 1.5 hours for high-gear workPackage included:1*Well Star Mini Fan1*Base1*Lanyard1*USB Charging Cable1*Instruction Manual(Note: Not include other things in the pictures)