Description: Quick Cooling: With semiconductor cooling design on the neck, rapid cooling, 3 temperature adjustable(20/15/10), and adopts large air outlet design, the three-speed wind is adjustable, strong and comfortable. HD digital display, can display power, cooling temperature. Hands Free Design: Special designed hand-free small fan allows you to do things you love while staying cool, soft silicone cord, comfortable to wear, light-weight design, convenient to carry. USB Rechargeable: Portable neck fan with built-in 2000mAh rechargeable battery, USB charging, easily suitable for power bank, PC, laptops etc via USB interface, provide 2.5 to 6.5 hours working time. Super Quiet: Concealed fan blade design, safe to use, brushless motor, silent design, and will not pinch hair. You can have a quiet environment, even if you wear a neck fan. Cool Gifts: This neck fan has simple and fashionable appearance and powerful function. It will be a gift for your friend in summer. Very suitable for personal cooling, school, offices, outdoor activities, etc. Specification: Material: ABS+Silicone+Aluminum alloy Color: White, Navy Blue Fan Size(LxWxH): About 118x95x40mm/4.65x3.74x1.57inch Neck cable length: About 345mm/13.58inch Working voltage: DC5V/1A Input power: 5W Level adjustment: three-speed wind speed, three-speed cooling Cooling key: 20/15/10 Powered by: 1x 2000mAh rechargeable battery(built-in) Charging time: about 3.5 hours Working time: about 6.5 hours/3.5 hours/2.5 hours(Depends on different levels) Charging interface: Type-C Package includes: 1pc x Neck Fan 1pc x USB cable 1pc x User Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.