High Speed Mini - 1-100 Adjustable 15H 4000mAh

【Fast Cooling】This portable rechargeable personal fan is equipped with cold compress cooling technology, which can quickly compress and cool the hot air inhaled, turning it into cold air and blowing it out for rapid cooling in the hot summer. 【Compact and Portable】This handheld mini fan measures only 6.73 x 2.28 x 2.08inch (approximately 16.9 x 6.8 x 5.8cm ), Package contents: 1 portable fan, 1 charging cable, 1 user manual, Handheld Fan Specifications Power Supply: USB Specification: Standard Noise Level: Above 70dB(A) Rated Voltage: 3V Rated Power: 5W Brand: Neutral Applicable Area: 1㎡ Wind Speed Gears: 4 gears Operation Mode: Ordinary buttons Rechargeable: Yes Built-in Battery: Yes Built-in Battery Capacity: 2000mAh - 4000mAh (inclusive) Patented Source: No Motor Type: Brushless motor Number of Blades: 4 pieces Shell Craft: Others Fan Category: Handheld fan Dimensions: 59*60*158mm Battery Life:More than 12 hours Origin: Mainland China