Description: Six-blade, turbine wind-collecting air duct, the airflow is compressed in the air duct after rotation, and the wind can be reached more after release,is the 3-5 times to ordinary small fan, and the wind is cool enough It is similar to an aircraft turbine engine, which improves the energy of the air,the wind speed at the air inlet is greater than the wind speed at the air outlet.effectively increase the energy of air several times With the support of the turbofan, the wind is more concentrated, the distance is longer, and the third gear adjustment is more free 1200mAh Large-capacity battery, long-lasting battery life There is a lanyard hole and a base, which can be used on the desktop Specification: Product name: Handheld fan Product model:F23 Working current:930mA Charging voltage:DC5V Rated power: 4W Usage time: 1 file 4h, 2 file 2h, 3 file 1h Battery capacity: 1200mAh Material: ABS electronic components Size Chart: 53.6x67.8x149.5mm/2.11x2.67x5.89inch Package Includes: 1 Piece Fan 1 Piece Cable 1 Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!