4" size, 1/3" SONY CCD, 0 LUX.  4-9mm manual vari-focus lens. 12PCS new imported small piranha IR LED + 15PCS Taiwan Tyntek level A 14μ Φ5 IR LED. IR night vision distance: 30m. Vandal-proof metal roof, there are 2 buttons on left and right, can manual adjust the zoom on outside. Purple / white vandal-proof metal housing.