Handheld turbo fan

Handheld turbofan, rated voltage, current 5.0V=2.5A. The battery capacity is 4000mAh, the product weight is about 225g, the charging time is 2.3 hours, and the working time is 2-12 hours (depending on different gears/usage scenarios). The product size is 59 * 61.5 * 160.5mm, in accordance with the standard GB4706.1-2005 GB4706.27-2008