DVR 1. High-quality video, low power 2. Reliable system, long recording time. 4. ... , Scan mode2Video signal adjustmentSupport ( Bright, Saturation, Color, Hue)3Recorded image quality adjustmentSupport4Recording speed adjustmentSupport (NTSC = 5~ 30 fps, PAL = 5 ~ 25 ... -reboot if system is handed)Power1Power100 ~ 240 VAC availableDigital Video Recorder