311003 Metal Detector เครื่องตรวจจับโลหะใต้พื้นดิน Garrett รุ่น GTI2500 The GTI 2500 is one of Garrett's best metal detectors, providing a high level of metal detector functionality with good performance and a very good price. The Garrett GTI 2500, along with all of Garrett's other hobby and security metal detection products, is engineered, manufactured and assembled in the U.S.A.       Metal Detector เครื่องตรวจจับโลหะใต้พื้นดิน Garrett รุ่น GTI2500 Features: All Metal Deepseeking Mode Audio Threshold, Adjustable Coin Alert Belltone Audio Digital Signal Processor (DSP) Discrimination: GTA Accept / Reject Notch FastTrack Ground Balance (All Metal Mode) Frequency, Adjustable Graphic Target Analyzer (GTA), Target ID Cursor Graphic Target Imaging (GTI), True Target Size & Depth Ground Balance, Manually Adjustable Ground Balance, Automatic Ground Tracking Headphone Jack Hip Mount Battery Pack Last Mode Switching Last Target Recall LCD Backlit, Shows Target ID and Settings Microprocessor Controlled Pinpointing, with True Size and Depth Measurement PowerMaster Circuitry Salt Elimination Mode ScanTrack Sensitivity / Depth Adjustment Speaker Surface Elimination, Adjustable Surface Mount PC Board Technology Touchpad Controls with One-Touch Operation TreasureTalk Volume Control Specifications: Length: 40" to 51" - Adjustable Weight: 4.6 lbs. (2.1 kgs.) Single Frequency Operation - 7.2 kHz, adjustable 8 AA battery operation (batteries included) 2 year warranty Search Modes: Non-Motion: Deepseeking All Metal with Visual Target ID and Target Imaging Motion: Coins, Jewelry, Relics, Zero, Custom Discrimination modes with Visual Target ID and Target Imaging Imaging (Pinpoint): Non-motion detection for precise target locating with visual Target Imaging Settings: Sensitivity Threshold Detection Frequency Volume Tone Full Range Multi-Notch Discrimination *** Metal Detector เครื่องตรวจจับโลหะใต้พื้นดิน Garrett รุ่น GTI2500 ***