Battery Lock USB Rechargeable Lantern (Natural Wood)This multi-functional lantern can also be used to charge your phone with a print that looks like the real wood grain.Powered by USB for outdoor or power outages.Rechargeable model that does not require batteries.This multi-functional lantern can be switched between white and warm colors and can also be used to charge your phone.Size: Approximately 5.1 x 11.0 inches (13 x 28 cm)Continuous lighting time: Approximately 5 hours (high), approximately 12 hours (Mid), approximately 70 hours (Low)Material: ABS resin, othersBulb Used: LEDSpecifications: Winner of the 2016 Good Design AwardWeight: Main body: Approx. 29.1 oz (845 g); AC adapter/cable: Approx. 2.2 oz (65 g)Accessories: AC adapter, USB cablePower supply: Lithium ion battery (built-in)Brightness: Approx. 350 lumensBattery Capacity: 3.7 V, 6400 mAUSB Output: 5 V, 1 ACharging time: about 9 hoursEstimated charging times: Approximately 2 to 3 times (smartphone)