1. USB voltage regulator: USB 5V, maximum 3A output, can charge mobile phones, mobile power, GPS, lights and other electronic devices. The problem of outdoor power shortage. 2. lighter: car battery charger, car battery is insufficient and unable to start the problem. 3. Alligator clip: the cost of the 12V battery, to supplement the extra electricity 4. Suitable for outdoor, camping, hiking, climbing, traveling, fishing, desert island survival 5. Waterproof design, IP65 grade, light and portable, easy to carry. Name: 180W Monocrystalline Solar Panel Maximum power: 180W Maximum power voltage: 18V Maximum power current: 1.12A Open circuit voltage: 20V Short circuit current: 1.5A Number of cells: 36Pcs Colour: black Material: monocrystalline silicon Size: 420 x 280 x 3mm Package Contents: 1 x solar panel 1 x 100A controller 1 pair x alligator clips 1 x charger 2 x carabiner 4 x suction cups Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.