Feature: 1. Communicates with vibration&light-(When a target is located the Vibra-iking750 signals with pulses of vibration and flashes of bright from white LED) 2. Pulse Induction Technology (PI) - (Allows hunting in salt water or in any type of soil, including black sand) 3. Detection depth stability - (New Advanced circuitry maintains detection distance throughout the life of the battery) 4. Target distancing - (The pulses of vibration increase in frequency as the probe approaches the target precision pinpointing) 5. Automatic tuning - (The state of the art microprocessor controlled design requires no adjustments of any kind) 6. Waterproof, (Fully waterprooof for 30 meters underwater. Best for seeking treasure undersea) 7. Belt ring & wrist strap - (Includes a belt ring to attach to any common belt clip as well as a wrist strap for added security) 8. Pulse induction search coil - wider detecting distance ,high sensitivity ,even seek one tiny needle 10. Solid construction - locate target easily in sand ,fresh and salt water 11. Seeking treasure undersea - white LED indication ,virus indication 12. Search coil - Design pinpionter ,better detecting area & depth Spec: Condition: 100% Brand New Model: MD750 Battery: 1 * 9V Battery(not included) Weight: Approx. 536g / 18.9oz Package List: 1 * Metal Detector 1 * Hanging Rope