Feature 1、Premium Material: Marine trim gauge is made of premium 316L stainless steel, anti fog glass and PC material, rustproof, sturdy and durable. 2、Accurate Display: Boat trim gauge can accurately display the balance or tilt degree, red backlight is easy to read at night, stable and reliable. 3、Excellent Performance: Professional manufacturing, exquisite workmanship, low power consumption, IP67 waterproof and dustproof. 4、Wide Application: Signal trim tilt indicator is suitable for ships, fishing boats, yachts, outboard machineries and other kinds of water vehicle. 5、Simple Installation: The installation is simple, no complicated operation is required, convenient for using, save your time and energy. Item Type: Boat Trim Gauge Material: 316L stainless steel, anti fog glass, PC Input Signal: 0-190ohm Display Range Of Oil Tank Level Gauge: UP-DN Protection Grade: IP67, completely waterproof, can work in 1m underwater position; Excellent anti fog function; Backlight Color: Red Operating Voltage: 9-32VDC Operating Current: ≤60mA Operating Temperature: -30℃ to +75℃ Storage Temperature: -40℃ to +85℃ Operation Mode: LCD display, stepper motor Connection Mode: Red connects to battery (+ 9-32 VDC), blue connects to battery-, black connects to signal, orange or yellow connects to black (+ 9-32 VDC) Package List 1 x Boat Trim Gauge1 x Wiring Harness 1 x Bracket 2 x Nut 1 x User Manual