Leica Digicat 550i bundle with carry bag Automatic Controls - making the Digicat easy-to-use, requiring minimal user experience, also equipped with built-in test function for testing hardware and software Power mode start-up ensuring the most potentially dangerous current carrying utilities are detected first Hazard zone feature indicating Shallow buried utility in power, 8 and 33 Khz modes, (within approximately 30 cm) alerting increased risk LCD screen with built-in light sensor, automatically enabling the backlight in dark conditions, also featuring a Robust, lightweight design, specifically engineered for tough site conditions State-of-the-art digital signal processing (dsp) technology