Product size about : 11*8*4cm/4.3*3.1*1.5'' Product color: As shown in the figure Product material:ABS product features: Power turbine + brushless motor: realize three-dimensional noise reduction, low-noise operation, fast heat dissipation, not only small and light and easy to carry, but also powerful motor rotates at high speed, negative pressure circulation air increases wind force, and increases wind force to 100% Equipped with large-capacity battery: 2000mah battery can be used continuously for a long time while being lightweight, Type-C fast charging, and can work continuously for about 8 hours after full charge (wind force level 1: 8 hours, wind force level 2: 4 hours, wind force level 3: 2 hours). The safe design of the circuit effectively reduces the temperature of electronic equipment. Even if used for a long time, there are no safety hazards such as power shortage and equipment short circuit. Smart LED digital display: The smart LED digital display when the electric fan is in use and charging allows you to check the wind speed and remaining power at a glance, better check the working status of the electric fan, and effectively avoid anxiety about battery life. 3-level wind speed adjustment: Three-level wind speed adjustment, from weak wind close to nature to strong wind, you can adjust it freely according to the temperature. One-button adjustment of wind force to weak, medium and strong gears. Press the power switch once for weak wind mode, press twice for stroke mode, and press three times for strong wind mode. Four-in-one multifunctional electric fan: 1. Neck fan: adjustable shoulder strap, the fan can be hung around the neck, comfortable to wear, freeing your hands. 2. Waist fan: just clip the clip on the belt, the air around the clothes will circulate and cool down quickly. 3. Desktop fan: open the bracket and place it on the desktop to use as a desktop fan. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc waist fan