DESC: FB-3610-92-HBC Hydrid Outdoor Camera Dome with heater & blower Features - Compatible with Toshiba IK-WB21A Network cameras - Ingenious upper dome configuration prevents water droplets on lower dome surface - Adjustable bracket for CCD cameras ( MCL 9'') - Lower dome locked in place with 4 screws with retainers Fabrication - UV protected black ABS construction (upper dome) - 1/8'' acrylic (lower dome) Regulated output power supply - Input : 24vac-100va when using H & B - 24vac camera output - 9 to 18vdc camera output, maximum 1.2amp at 70?F -12vdc output for Blower - 2amp. 250V Fuse Protection - Surge Protection Blower Specifications - 12vdc, 1 watt, 15cfm - Continuous duty Heater Board Specifications - 24vac, 40watt Heater - Thermostat activates at 6?C (39?F ? 3?F) - 24vac camera output