Product Color: White Body Weight: Approximately 308g Power Supply: 5V/1A (Type-c rechargeable? Up to 12 hours of continuous operation) Airflow Levels: 3 levels: Low → Medium → High Materials: ABS, Aluminum Alloy, Silicone Battery Capacity: 4000mAh Product Size: 183*52*219mm Input: 5V/1A Output: 5V/1A Built-in Battery: Lithium-ion battery Power Consumption: 5W Charging Time: (Approx.) 2 hours Other Features: Foldable, bladeless Set Contents: Neck Fan Body x 1 USB Type-c Charging Cable x 1 【Healthy Breeze! Prevents Dry Eyes】 The neck fan uses a unique and innovative sloped air guide system and a brushless DC motor to create a gentle, enveloping breeze. The even and powerful airflow creates a natural wind, preventing dry eyes and helping you get through the hot summer! Also, you can freely adjust the wind direction, so the wind doesn't blow directly on you, and your head won't hurt even after using it all day. 【The Lightest Ever! Ultimate Comfort】 The neck-hanging portable fan is ergonomically designed and incredibly lightweight, so you'll forget you're wearing it. It won't put any strain on your neck in any situation, and it's comfortable to wear without stiffening your shoulders, allowing you to enjoy a cool breeze anytime, anywhere. It won't put any strain on your neck even if you wear it all day. 【Same Core as New Energy Vehicles! Unbeatable Operating Time】 The neck cooler uses a 4000mAh core, the same type used in new energy vehicles, which significantly improves power efficiency. It can handle summer power restrictions and can be used for up to 12 hours on a full charge. Neck Fan Lightweight Quiet Neck Fan Neck Cooler Adjustable Wind Direction 4000mAh Large Capacity Portable Fan USB Rechargeable Mini Fan 4000mAh Fan Neck Fan 3-Stage Wind Speed Adjustment Adjustable Neck Width USB 360-degree Cooling Heatstroke Prevention Summer Heat Measures Father's Day Gift Type-c｜Onishi Shoji Asset Service r2980z400 $$1580