" Explosion-proof spherical cameras(HD network integrated color camera,sensor pixel: 2 million pixels, main bit stream resolution: 1920×1080)equipped with rotating head • Horizontal action 0-345°(±5°) • horizontal speed: 3.5°/s (±5° /s) • Tilt action ±45°(±2°) • tilt speed: 3.5°/s (± 5°/s"