SIMPLEX+ is a turn-on & go detector with auto ground balancing! It boasts preset search modes, including a beach mode, in a very easy-to-use, single menu design. Whether you are searching for coins, artifacts or jewelry on land or underwater, SIMPLEX+ is the most cost-effective yet durable detector featuring a modern and lightweight style. Waterproof SP28 DD Search Coil 28cm / 11” & Cover USB Charging & Data Cable 6.3mm Headphone Adapter 2 Year Warranty IP68 Fully submersible up to 3 meters (10 ft) and protected from total dust ingress. Frequency Shift Get rid of EMI easily by shifting the frequency in small increments. Iron Volume Turns off or adjusts the volume of the low iron tone. Notch Discrimination Discriminates Target IDs of unwanted metals. Online Firmware Updates Stay up-to-date with firmware updates (via USB on PC) and get the most out of your detector. Built-in Wireless Module Compatible with 2.4 GHz Nokta Makro Green Edition Wireless Headphones. Vibration SIMPLEX+ will vibrate upon detection of target! Ideal for the hearing impaired users as well as for detection underwater. Search Modes All Metal / Field / Park / Beach Fabulous Lighting for Night & Underwater Use SIMPLEX+ has it all – LCD Backlight, Keypad Backlight and LED Flashlight. Retractable Shaft Shaft retracts down to 63 cm (25″). Great for easy transport, storage as well as diving! Lightweight (1.3kg / 2.9Ibs) Well balanced – Enjoy detecting for extended hours without fatigue. Built-in Lipo Battery Easily charge it with the supplied USB Charging Lead.