Hands-FreeA Hands-Free Bladeless Fan just needs to hang around your neck to free your hands, with distributed annular air outlet, you can feel the cool breeze in any direction, perfectly relieving all the sultry heat. Low NoiseThe neck fan has a bladeless design, Cooling Personal Fan is quieter and safer than traditional USB fans, you don't have to worry about your hair getting caught by the leaves of the fan. Low Power ConsumptionPortable neck fan reduces weight by 50%. The Portable Bladeless Neck Fan can be charged via USB, can work continuously for 2 to 6 hours, has added a cooling module to keep the battery and engine cool, and is equipped with a 3-speed adjustment. High-Quality MaterialThe neck fan is made of high-quality ABS and silicone material, effectively non-slip, and skin-friendly, the width, and angle of the Ventilateur sans lame mains libres can be adjusted freely, not easy to break. Applicable SceneA Ventilateurs de cou rechargeables USB is very suitable for outdoor sports, such as mountain climbing, walking, cycling, camping, and traveling, it is also a good cooling tool when cooking, doing housework, working, exercising, holding children. Colors include: green, pink, white Product power: 5W Input and output: 5V-1A Battery capacity: 11.1WH/3.7V Material: ABS, silicone, electronic components Size: 21*20*6cm Package includes: 1pc * Neck fan (battery not included)