Features: Rechargeable: This portable fan is designed with a build-in 1200mAh battery it can be used for a long time after fully charged. Quiet: This personal cooler works with low noise within 36dB it is not easy to disturb your sleep or work. Adjustable: This summer cooling device has 3 speeds for choosing meeting your different needs and making you feel comfortable. Applications: This cooling fan is suitable for handheld neck and waist hanging also you can put it on the table because it has a backing bracket. Portable: This mini fan is easy to carry wearing it on your neck to free your hands making your life more convenient durable and reusable. Specifications: Product Size:98.5*50*118mm Material: ABS PP electronic components Color: Pink sky blue white Battery: Build-in 1200mAh Charging Type: Type-C Noise: within 36dB Voltage: 3.7V Rated power: 5W Gear: 3 speeds Input Current: 1A Work Time: 3-6h Charging Time: about 3h Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding! includes: 1 * Portable Cooling Fan 1 * Charging Cable 1 * Rope "