Description: 6 sets of red LED rocker switches, 12V cigarette holder, voltmeter and 3.1A dual USB power charger, fully meet various charging needs. Suitable for DC 12V/24V vehicle truck/yacht/boat/boat, suitable for controlling all onboard electronics. Short circuit/overheat protection. Specifications: rocker switch Circuit: ON-OFF. Voltage: DC 12V 20A, 24V 10A. Maximum output power: 240W. Dimensions: 19 x 12 x 9cm Electric strength: AC 1500V for 1 minute. Operating temperature: -25 degrees Celsius to 80 degrees Celsius. Electrical life: 10,000 full load on-off cycles. Dual USB ports: 5V 3.1A (1A 2.1A). Voltmeter measurement: 6-28V. Cigarette lighter socket output voltage: 12-24V. Material: ABS. Package: 1x switch panel. Note: Please double check the part number and compatibility before purchasing. Instructions are not included..Due to light and screen differences, the color of the item may be slightly different from the picture..