Specification Type: Fishfinder Features: Depth Alarm Material: ABS 100% Brand new and high-quality made Depth range :0.6m to 40m Wireless distance: 100 meters Sensor Beam Angle :45 degrees Features This amazing product is especially designed for amateur and professional fishermen alike, to find out thelocation of fish and depth of water. The unit can be used in ocean, river or lake and is fantastic fordetecting schools of fish in any particular area. Using amazing and innovative technology,this portable fish finder is the ideal tool to bring the fish to you! Get the approximate location of fish and the depth of water. With fish depth scale and audible fish alarm. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% Package Included 1x Fish finder