Key Specifications/Special Features: IR dome camera Specification: Pickup device: Sharp 1/4-inch color CCD Horizontal resolution: 420TVL Electricity: 250mA Lens: built-in 6mm lens Electronic shutter: PAL: 1/50 to 1/100,000S NTSC: 1/60 to 1/100,000S Minimum illumination: 0Lux/F1.2 (IR ON) Features: built-in LED, easy-cleaning Infrared LED: 5 LED 12 pieces IR distance: indoor 15m Power: 12V DC Working temperature: -10 to 50 degree (14F to 122F) Dimension: 118 x 77mm