Stay cool while you're exercising or on the go with the O2 COOL Deluxe Necklace Fan. The 1-speed motor and internal fan blade channel air vertically, and the adjustable lanyard allows hands-free carrying.
Features and Benefits
Runs for up to 12 hours on a single set of batteries
Powered by 2 AA batteries (sold separately)
1-speed motor with an internal 2.5-inch fan blade blows air vertically