Our company is a prefessional CCTV and CCD cameras Manufacturer. Our products are maily security products. Model UM-213SH UM-213HL CCD Type SONY 1/3" CCD Pixels PAL: 752Hx582V NTSC: 768Hx494V Horizontal Resolution 520TVL / 480TVL Minimum Illumination 0.5Lux / 0.01Lux S/N Ratio ≥ 48dB Video Output: 1.0Vp-p/75Ω AGC: AGC ON(Low)/OFF(High) Switchable White Balance: AWB ON(ATW)/OFF(Push)Switchable Backlight Compensation: BLC ON/OFF Switchable Exposure Mode: EE/AI Switchable Electronic Shutter: 1/50(1/60)-1/100000sec Gamma Correction: 0.45 Sync. System: Internal Synchronization Auto Iris Control: Video/DC Switchable Lens Mouth: C/CS Power Supply: DC 11.5v-12.5v