The HawkEye® Handheld Sonar System PX (DF2200PX) is the most versatile handheld sonar system ever produced! Not only will this this portable depth finder give you instant depth readings, from 2.5 to 199 Feet, in 1/10th precision, but at the press of a button the display will give real time temperature (water or air) and fish readings. The LCD display is backlit for nighttime viewing and the unit is waterproof to 200 feet for diving. INCLUDES: Handheld Sonar System Display, Wrist Strape, 2 YEAR LIMITED WARRANTY