Displayed is a dynamo camping lantern equipped with 4 LEDs. It illuminates for up to 20 minutes after being cranked for one minute. The lantern can also charges mobile phones for an added convenient function. 

• Built-in lithium battery: 3.6V/40mA. 
• Illuminates for 2 hours when being charged for 7-8 hours under the sun.
• Weight: 180g.