Product name: astronaut neck fan Product model: T12 Product size: 98*80MM Product material: ABS PC electronic components Input voltage: 5V/1A Wind speed gear: 5th gear Whether built-in battery: built-in battery Product net weight: ~ 140g Motor type: brush motor Specifications: 1. Lazy people hang neck, free hands, with silicone soft lanyard, skin-friendly and comfortable 2. One second loading and unloading, lanyard three-gear adjustment, breaking the traditional fan shape 3. Turbine fan blades, strong mute motor, internal structure ingenious design, low noise mute, enjoy gentle cool breeze 4. All copper mute motor, equipped with new energy battery pack 5. Gear display, clear at a glance, press the button to switch the wind gear, 1-2-3-4-5 in turn 6. Small in the bag, with cool wind and waves 7.MINI creative modeling, portable does not occupy space, anytime and anywhere blowing Package Included: 1 * Fan 1 * Data line 1 * Battery 1 * Instruction 1 * Lanyard Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.