Led intelligent screen display, power/air speed at a glance With a of brushless motor to control the pressure and stabilise the flow, making the wind more powerful. Dual-layer grille design, cutting wind more fine and slow, low noise and light sound. Powerful air circulation fan,Ultra-wide angle airflow, rounded large fan guide structure to blow fresh and powerful wind. When used with air-conditioning, it can the cooling/heating cycle to provide cooling/warming, energy saving and high efficiency Large-capacity battery lasts longer Powerful hairdryer with 3000mAh battery doubles the battery life, accompanying you from morning to night. Compact and portable, easy to put into the bag,Easy to use, no limits, cool air around you to keep you cool at all times Product Name: Digital display desktop fan Product model: ZH28 Rated input: 5V-2A Power: 4.5W Cell: Lithium ion Battery capacity: 3000mAh Different printing words do not affect the applicability Color: C:Black Material: plastic Package Contents: 1 x Desktop Fan 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.