Handheld Fan 4000mAh Large Capacity Long Operating Time USB Rechargeable 3-Level Wind Speed Adjustment Portable "Operates for 9 hours when fully charged" When fully charged, it can be used continuously for about 8-9 hours on low mode. It can also be used continuously for about 4-5 hours on high mode. "Ultra-Quiet" The quiet wind is at a level that won't bother those around you, making it perfect for use while sleeping or in the office. "Handheld and Desktop Dual Use" The long handle design makes it convenient and comfortable to hold. The included stand can also be used as a phone holder. "Easy to Carry" The small, palm-sized design makes it easy to carry. It can be used indoors, at the office, in the car, during commutes, outdoors, while shopping, and at events such as summer fireworks displays, festivals, and sports観戦. "Specifications" Weight: 260g (body only) Size: 29 * 11.3 * 4.7cm Power Consumption: (approx.) 2W Wind Speed Adjustment: 3 levels Charging Time: 4h-5h Operating Time: Low mode 8h, Medium mode 6h, High mode 4h "Package Contents" Fan Body USB Charging Cable Japanese Instruction Manual