Portable Digital Display Hanging Neck Mute Small Fan USB Charging Handheld Foldable Fan 1. Material: ABS + electronic components 2. Product power: 5W 3. Rated voltage: 5V 4. Rated frequency: 50Hz 5. Wind speed: 5 speeds 6. Battery capacity: 1200mAh 7. Charging interface: Type-C 8. Endurance time: 4-7 hours 9. Weight: about 170 g 10. Size: about 9.2 x 3.2 x 2.2 cm 11. Packing list: fan x 1, base x 1, charging cable x 1, lanyard x 1 Features: 1. Eco-friendly material, no odor, delicate craftsmanship, play casually, spend a cool summer 2. Close focus on the wind, five adjustable, put far away can also feel the wind, soft or strong as you move, low noise 3. 5 spiral fan blades, soft wind feeling more natural, lightweight and portable, can be hung around the neck design, comfortable and senseless, free hands 4. Safety and stability, prevent over-voltage, strong and durable motor, longer service life, intelligent digital display design, real-time understanding of the amount of electricity 5. 90-degree angle adjustment, foldable design, magnetic separable base, with bracket can be put on the desktop, hanging neck design, comfortable and senseless, free hands 6. Dual-core lithium battery, surging power, long-lasting life, preferred high-performance polymer batteries, dual-energy drive, smaller volume to store more electricity