LED Neck Fan with 3 speed and LED light-up Fan Blade. Whether you're working on gains at the gym or lounging around the pool, our new Trend Tech Brands LED Neck Fans will keep you cool and comfortable! These fashion tech fans are available in Neon Pink, Black, and Blue, with three adjustable speeds. Easy, Breezy, Beautiful: LED Neck Fans! Product Features: 3 Speeds (Low, Medium, High). LED Lights. Adjustable arms. Lightweight. Comfortable. Rechargeable battery.