15-22 inches before folding bus HD advertising Yu Ke Century Products: automotive advertising (19 inch bus advertising before folding machine) Product Features: Size: 19 inch Aspect Ratio: 16:9 Operating voltage: 12V-24V Wide power supply Size: 502X316X53MM boot automatically loop water subtitle feature superior power and memory U disk support function to support CF card update SD card, U disk support CF card locks to prevent unauthorized playback support hanging corner logo features support program timer Plug Play feature supports the setup menu supports logging password feature hot-swappable feature-sharing feature supports timed playback volume playback working voltage :8-36V Memory Card: CF native operating voltage range (8V-36V) with an operating voltage amplifier When 12V Current 1.2A, suitable for different voltages gasoline and diesel transit buses; Audio output: stereo L / R, two-channel amplifier output power of 25 watts; This machine has a locking anti-theft feature; year free warranty and lifetime maintenance. Yu Ke-century products: online advertising, vertical advertising, building advertising, automotive advertising, floor advertising, LCD Video Wall, LCD monitors, touch one machine, one PC, HD network player box, HD network advertising, GPS-stop machine, GPS automatic station, network decoder board a manufacturer