1 small and delicate, smooth operation, 124 * 125 (mm) 2 4.2 inches hemisphere appearance 3 Japanese imports of 100 million Product name: ST8205B AC24/50HZ dome cameraProduct Description² 3.7~14.8mm 4times lens , 420TVL/540TVL/600TVL can be optional, 1/3 SONY CCD² horizontal 360° continuous rotation, vertical 90° rotation, with automatic rollover, manual speed 0.5°-35°/SEC² Support PELCO-P, PELCO ...