FUNME Hands-Free USB Personal Fan - 3350mAh Battery-Powered Necklace Fan | Up to 17 Hours of Use | Rechargeable Handheld Fan | 3 Speeds | Foldable | Built-in Soft Light | Outdoors Travelling & Indoor | Pink Review

【Hands Free Design】Hang the fan on your neck and enjoy a light, cooling breeze (adjustable lanyard included), with no swinging or neck strain while walking. 【Up to 17 Hours of Use】Can be powered and charged by all USB devices with a 5V output (ex. power banks, computers). Fully charged battery lasts from 3-17 hours. 【One-Press Power Off】Hold for 5 seconds to turn the fan off. No more cycling through every speed, giving you greater convenience. 【Use with Essential Oil Pellets】Turn counter-clockwise to remove cap on center of fan; the compartment beneath is for essential oil pellets. Get through summer with your favorite scents. 【Suitable for All Occasions】This small fan is great for amusement parks, sporting events, outdoor concerts, walks in the park, wandering, travelling, hiking, backpacking, picnics, and more.