With a lightweight design and durable construction, the Sonnenberg 2-in-1 LED light and camping fan transforms from a hanging fan & lantern into a free-standing fan. The long lasting and energy efficient battery system delivers up to 50 hours of fan life on low setting and up to 30 hours of fan life on high setting, or up to 37 hours of light. Use low fan and light together for up to 16 hours on a new set of batteries. A must for your next camping adventure.