Dynamo LED flashlight GB1009 hand-pressing flashlight power supply: 2pcs button cell inside, generating electricity by hand pr Dynamo LED flashlight GB1009 1. LED hand pressing flashlight, mini LED flashlight, LED, dynamo LED flashlight, LED torch ... on/off switch or depress button, long lifespan LED.9. power: button battery (included)10. mini, fashion and popular design, easy to carry ...