1、Main Function: This converter box can quickly collect sensor parameters and convert to for NMEA2000 networks parameters. 2、Practical Feature: Sensor signal converter box can collect up to 13 sensor parameters, which is practical to use. 3、Sturdy Structure: This for NMEA 2000 converter box is made from high strength ABS and metal materials, which is very solid and stable, wear resistant and durable to use in the marine environment. 4、Highly Waterproof: This for NMEA 2000 converter box has tight and strong construction, which is IP67 waterproof, and can withstand harsh marine environment. 5、Wide Applicability: This practical accessory is suitable for boats and yachts, with 9‑32V DC operating voltage can be widely used. Item Type: For NMEA 2000 Converter Box Material: ABS Size: Approx. 100 x 68 x 50mm / 3.94 x 2.68 x 1.97in Working Voltage: DC 9-32V Energy Consumption: <120MA Working Temperature: -30℃-+75℃ Storage Temperature: -40℃-+85℃ Waterproof Rating: IP67 Oil Pressure Sensor: 10-185Ω (0-10bar) Coolant Sensor Temperature: 301-22Ω (40-120℃) Sewage Sensor: 0-190Ω/240-33Ω Fresh Water Sensor: 0-190Ω/240-33Ω Fuel Sensor: 0-190Ω/240-33Ω Rudder Angle Sensor: 0-190Ω/240-33Ω 1 x Converter Box 1 x Screwdriver 1 x Instruction Manual