Features * High Quality 3.5" Digital TFT LCD * Wearable Punch for Hands-Free Operation * Dual Power Sources-Battery or DC Adapter * OSD Funtion for Brightness/Color/Contrast Adjustment * CE/FCC Approved.Complied to ROHS * No More Hand Phone Call Charges,Weak Walkie-talkie Signal or Need * Second Person to Assist Positioning and Trouble Shooting Camera