Product description Specification: Name: Hand-Up Crank Solar Lantern Material: ABS LEDs: 6 LEDs Solar Panel: Amorphous Silicon Power source: hand-cranked + solar power Package size: about 17.7*8*6cm/6.97*3.2*2.36in Product weight: about 220g Working temperature: -20 to 60 Working humidity: 30% - 90% Charging: built-in 3.6V/80mAh rechargeable Ni-MH battery; hand cranking for one minute, continuous lighting for more than ten minutes; hand cranking can be fully charged in about 3 hours, and continuous discharge time is about 2 hours; solar charging 12-15 Can be fully charged in over an hour. Uses: hunting, hiking, camping, sailing, geological landscapes, power outages, cars, etc. Product Listing: 1 * Hand-Up Crank DynamoSolar Lantern Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.