Sea-Dog OLED Temperature Meter Fahrenheit w/6' Lead Round. Includes a prewired temperature sensor with a 6 cable. Monitors temperature on a bright waterproof daylight readable OLED screen. High contrast and resolution make this screen visible from a wide viewing angle even with polarized sunglasses. Reverse polarity protected. Same compact round size as a standard 12V receptacle this OLED Temperature Meter supports many installation options. Constructed of injection molded nylon. Installation is as easy as drilling a 1-1/8" hole inserting the socket body tightening the locking nut and connecting the wires. Specifications for Sea-Dog Round OLED Temperature Meter Fahrenheit w/6' Lead: Manufacturer: Sea-Dog Color: Black Length: 6 ft Features of Sea-Dog Round OLED Temperature Meter Fahrenheit w/6' Lead Injection Molded Nylon Quick and easy installation Bright waterproof readable OLED screen High Contrast for optimal visibility Temperature range: -67F to 248 F Package Contents: Sea-Dog Round OLED Temperature Meter Fahrenheit w/6' Lead Sea-Dog 421610-1: OLED Temperature Meter Fahrenheit w/6' Lead Round