From Veer, this fan features: Unlike most fans which have 3 wind speed options, Veer's completely custom design features a fourth Turbo speed for especially hot and humid days. Tested to at least 12 hours of continuous use on a single charge (depending on fan speed) thanks to a remarkably efficient 2500 mAh lithium-ion battery Flex Fan is 20% smaller and lighter than other fans Combined with its enhanced flexibility, this makes it easier to attach, transport, store and last through any adventure in the sun. Its soft, grippy, flexible legs can be adjusted so that it can stand on its own or attach in versatile ways to Cruiser, Switchback or Basecamp (or any strollers and joggers as well as other gear like tents, hammocks, tables and chairs). 360 rotation Removable front grill for cleaning Low hum at high speed (65 dB) 3 standard speeds + 4th Turbo speed 3 flexible, grippy legs 3 hour charge time Finger safe (0.2 gaps) No small removable parts Battery protection circuit What's in the Box: (1) Flex Fan (1) USB-A to USB-C Charging Cable, 31 Dimensions: 11.8 H Capacity: 2500 mAh (up to 12 hour battery life) Weight: 0.8 lbs Imported.