• Highest Quality 1920x1080p Video Capture
• Camera Probe Only - Compatible with NTS450A, NTS300, or NTS500 Monitor
• Diameter is 0.49 inch/12.5mm or 0.57 inch/14.5mm
• LED Ring Lights are Adjustable for Brightness
• IP67 Waterproof - Use in Water Up to 3.3ft (1m) Deep