Chesapeake Black 2 Dual Depth & Temp Sounder w/Transom Mount TransducerPerimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel and domed glass lens.The Depth Sounders from Faria offer a 3-199 foot (1-61meters) depth capability, with an automatic gain control, backlighting for maximum night vision, keel offset, and deep and shallow water alarms. Depth can be read in meters, and feet. With its oversized back-lit display depth can be easily read in any condition. Audible and Visual alarms let the boater know when a shallow or deep water condition exists.Dual Temperature Depth Sounder can display outside air temperatures, bait well or external water water temperatures from 0Adeg C to 100Adeg C (32Adeg F to 200Adeg F) Comes with Faria SN2011 transom mount transducer w/25' cable and Faria TS0101 Air Temp. Sender w/25' cable. 2 - Hole Size: 2.0625 (53mm)Specifications:Imperial and Metric ValuesDomed Glass Anti-fog, Scratch Resistant LensStainless Steel Bezel199 Foot (61m) Depth CapabilityAudible and Visual alarm for Shallow/Deep Water ConditionsFactory P/N DS1002*Sold as an Individual**Gauge Cover not Included