The Outdoor Rechargeable Battery Fan from Lasko is ideal for tailgating, camping, fishing, and having fun in the back yard. With a rechargeable lithium ion battery and included charging station, this portable outdoor fan will keep you feeling cooler for 4 hours on the high setting and 15 hours on the low setting. Features easy-to-use push button controls and a pivoting fan head for directional comfort. The rechargeable lithium battery and AC adapter are included, and they can all be kept securely in the handy storage area on the bottom of the fan.