520TVL with 1, 56mm Board Lens, Reverse Image, Zinc Alloy Frame, 175 Degree Wide Veiwing Angle, 380 TVL Horizontal Resolution, 520 TVL Horizontal Resolution, Remarkably True Color Reproduction, Ecellent Audo White Balance, Waterproof, Reverse Image, Viewing angle adjustable up and down, Built-in Transient impulse protection circuit, Power Source Car Electric Source DC12V (Tolerance 7V-24V), Effective Pixels/Number of Pixels NTSC 768(H) X 494(V), 380K Pixels, SKU: MRTM6037