TCS-900 Ophthalmic unit – Optical instruments manufacturer since 1997. Phoropter arm motorized lifting and rotation. The table can be opened at 90 degrees. The drawer can be placed with trial lens. Supports multiple incidents detection: Stopped Vehicle, Driving on the Lane Line, Lane Change, Continuous Lane Change, Wrong-Way Driving, Speeding, Low-Speed, Rapid Deceleration, Congestion, Construction, Roadblock, Pedestrian, Fallen Object, Traffic Accident, Emergency Lane Occupation, Fire. professional anti-corrosion protection is a must. Typical application scenarios in use in areas with moderate anti-corrosion demands.