Electronic LED Light Display, programmable. Easy installation, easy to use remote control. Select and display a message with a single button press. Program your own texts fast and simple, self-adhesive mounting. Powered from a 12V/24V lighter outlet with 1m. cord. LED Screen and adjustable legs measure approximately 16.70 inches by 3.18 inches. This products led screen approximately measures 14.5 inches by 3 inches by 2.54 inches with the leds measuring approximately 9 inches by 1.45 inches. The charger approximately measures 1.08 inches by 3.58 inches. The remote approximately measures 2.18 inches by 6.5 inches with a 0.63 inch thickness. Very easy to use with the infrared remote control. 120V power supply NOT included, Any of our LED 12V power supplies will work for this light.