... 2.AV input 3.super quality 4.OEM Super quality 7 inch portable lcd security monitor with vga input LD-768 This monitor ... buttons: POWER, INPUT, MENU, VOL-, VOL+, CH-, CH+. * All system TV: PAL, NTSC, SECAM.* Presetting 255 channels available.* All display ... buyer's responsibility.Feedback:We depend on our Alibaba reputation and customer satisfaction to succeed. Therefore, your feedback is extremely ...