（1）Lighting mode: Low brightness 3 LEDs for spotlight → High brightness 3 LEDs for spotlight→10 LED lights for camping lantern→ Off
(2)Cranking for power generation
(3)Charge the product with external 5 V power source
(4)Power bank function: charge mobile phone or digital products
(5)AM/FM Radio function
(6)Alarm function with SOS red light flashing
(7)Power bank switch design, good for store power and control output