Raymarine i40 Depth Display System

i40 Depth Display Compact and feature-packed instruments, the i40 series instruments are a smart choice for boaters looking for high performance and great value. The i40 series is simple to operate thanks to the use of just three control buttons. i40 has extra-large digits and razor-sharp LCD displays and red backlighting for outstanding visibility in all lighting conditions. These SeaTalk compatible instruments offer full integration with Raymarine autopilots and navigation equipment. The ultra-sleek design of the i40 line is designed to complement Raymarine's a-Series, c-Series and e-Series Multifunction displays, and looks great on the helm of any boat. All i40 Instruments come with a low-profile surface mounting kit and silicone rubber sun cover. An optional bracket mounting kit is also available separately. i40 Instruments are designed to operate from 12V DC power, and are ultra-efficient drawing less than 0.4 watts for superior run-time and excellent green credentials. The i40 instruments are all covered by Raymarine's industry leading 2-year warranty, upgradeable to 3-years at no charge by registering online with 90 days of purchase. Raymarine I40 Depth Display. Product details include display-only option, SeaTalk connectivity, surface mounting, and compatibility with thru-hull or transom-mount transducers when purchased as a system. Key details: Transducer Type: Not Included; Shape: Rectangular; Screen Size: 3.7" (product documentation) / Display Size listed as 5 Inches in marketplace specs. Instrument functions include current depth, minimum depth recorded, shallow/deep depth alarms, and anchor alarms.