The V-LCD5.6-PRO is a 5.6 color monitor with built-in speaker and reverse image capability. The V-LCD5.6-PRO adds a new dimension of clarity in viewing video signals in mobile and fixed monitoring applications. It is equipped with sound, color, contrast and brightness controls. This monitor also has a earphone plug for private sound monitoring. The mirror-image function on this unit makes it ideal for RV's or busses with a camera to view behind while backing up. An optional battery pack (V-BP12-LCD) is available for field use. Rechargeable battery pack can power monitor for up to 1 hr. and 20 mins. Comes complete with built-in tilt stand, adapter cables and power supply. An optional swivel stand is also available separately, (V-LCD4-ST). This is a kit with case and rechargeable battery pack