Product Description Size: 148*124*44mm Color: black, white Material: ABS Package content: 1*electric fan 1*data cable 1*battery 1*Instruction 1.ADJUSTABLE 3 SPEEDS SETTING : With powerful rechargeable 1800mAh battery, it can work about 3-8 hours according to the speed(soft, natural wind,and strong wind) to meet all your needs. Press the "ON" to adjust the speed from low to high. Fast recharge only take 4-5 hours (Include USB Cable) and also can be charged by computer, laptop,power bank, car charger etc. 2. BLUE & SIDE LIGHT: If you need the light to light up your heart, blue light: hold the ON button for several seconds whatever at any speeds . Sidelight: press the ON button four times. 3.SPECIAL PORTABLE USB FAN: Our fan has beautiful shape which can makes you so special in a vase sea. Portable fan can keep you always cool whenever or whereever, and you can carry this rechargeable fan to your bag for outdoor activities. 4. WIDELY COMPATIBLE :Various application for office desk, camping tent,kitchen, dormitory, library, gym exercising, ,music festival concert, outdoors/indoors activities, awesome thanksgiving, christmas, new years gifts for friends, colleague and family trip. 5.NON-SLIPThe non-slip silicone bottom increases the friction at the bottom of the fan, so that the fan can be stably placed on the table without falling