UNI-T UT660C UT660D Metal Detector Waterproof IP67 LCD Display 3.7V Lithium Battery 4+1 Modes 5 Sensitivity Levels Advan

Specifications Model UT660COperating Modes 3 1 All metal selective screen elimination memory mode pinpoining locating mode Sensitivity Adjustments 5 levelsTarget Recognition 4 types numeric range 0 99Signal Strength Indicator 5 levelsAudible Alerts 3 different frequency tones for various metal typesDisplay Backlight YesBattery Indicator 3 levelsHeadphone Jack 3 5mm earphone jackPower Supply Powered by 2 x 9V dry batteries not included Search Head Waterproof Rating IP67Model UT660DOperating Modes 4 1 All Metal Mode Discrimination Mode Memory Mode Jewelry Mode Precision Positioning Mode Non Motion Mode YesHardness Adjustment Levels 5Sensitivity Adjustment Levels 5Target Metal Identification 6 types 01 99 two digit numeric display Signal Strength Indicator 5 LevelsAudio Frequency Indicator 3 frequency tones for different metalsVolume Levels 3 LevelsLCD Backlight Available White BacklightHeadphone Jack 3 5mm InterfacePower Source 3 7V 1500mAh Lithium BatteryWaterproof Grade IP67Shut off Reminder Audible every 10 minutesBattery Status Indicator 4 LevelsFeatures 1 Enhanced Detection Versatility Operates with 4 1 modes including All Metal Discrimination Memory Jewelry Modes and Precision Positioning Mode tailored for diverse environments and metal types 2 High Sensitivity and Metal Identification Features 5 sensitivity adjustment levels and a two digit numeric metallic identification system for precise and efficient metal differentiat