Strong Wind Gathering Turbine Small Fan Piral Fan Blade Three-speed Adjustment Convenient Air Cooler White Portable Handheld Fan Description: Product name: turbine small fan Product size: 105*23*55mm Product material: plastic Product color: white, pink, blue Built-in battery capacity: 1200 mA -2000 mA Specifications: 1. One-touch wind gathering and innovative air duct 2.60mm, turbine fan blade, air duct design strong wind gathering, air volume fully 6 times more 3. Large inclination turbine fan blades are useful if they are not large in area. The new design adopts 5 pieces of 60 degrees. 4. Spiral fan blade, three-speed adjustment, soft and strong, one-speed to three-speed, soft to strong, one-button easy switching 5. Summer cooling intimate helper, full of 55 minutes, safe and reliable, charging really fast, safe first position essential for commuting 6. Whether it is outdoor travel, transportation, on the way to work can feel cool anytime and anywhere 7. Innovative air duct is more wind-gathering, efficient wind-gathering, air flow multiplication, and reverse fan blades are adopted. Package Included: 1 * Fan 1 * Lanyard 1 * Data line 1 * Instruction