Solar/USB Charging: Thanks to the built-in solar panel, it can be charged directly by the sun or via the micro USB port. 3 lighting modes: There are three lighting modes including low/high brightness and flashing SOS, which meet most of your emergency needs. Mini dynamo for emergency use. Not only for lighting, it is an indispensable survival tool. It will be a reliable guarantee for your adventure. Suitable for all scenes: A good companion when fishing, or a chandelier in your tent. You can carry it to the forest or wherever you are. When you drink a beer with your friends on the lawn in the summer night, don't forget to carry it. You can put it in your pocket at any time. Power bank: This lamp can be used as a power supply for your smartphone or mobile devices in an emergency. The lamp's input voltage is 5 V DC. Please use a suitable mains adapter. Product description Key features: Material: ABS. Dimensions (foldable): 8.5 x 5 cm. Dimensions (unfolded): 8.5 x 13 cm. Weight: 160 g. Battery: 3.7 V Charging method: 5V USB power adapter Charging time: 2.5 hours. Continuous discharge time: 2.5-3 hours strong light. Output: Can be used as charging treasure. Charging indicator: Red light flashes when charging. When the device is fully charged, the red light will not flash. Contents: 1 2-in-1 LED lantern. 1 instruction manual use (English language not guaranteed).