Specification: Brand new Leaf Material: plastic Color: black Size: approx. 140*105mm Speed Mode: 3 ranges Output Power (MAX): 4.5W Battery Model: 800mAh Feature: Adopted 4.5W brushless motor industrial grade fan (4 inch), strong winds. LED lighting function. 3 mode speed regulation. The battery bin is a detachable structure. USB interface charging or 18650 battery power supply. Fine workmanship and good performance. Light in weight. Convenient to use and carry. Long service life. Suitable for outdoor travel, home, office use. Package included: 1 x Portable Fan(without battery)