Feature: 1. Sensitive and Accurate: It greatly improves the work efficiency of treasure hunters and reduces the labor strength of testing. 2. Intelligent Modular Operation: Powerful, easy to operate, fast and efficient, easy and quick to find metal for you. 3. Remote Search System: Equipped with high quality remote search system and precise positioning detection system. 4. Microcomputer Chip: The instrument detection system can quickly and easily scan, detect and locate metals. 5. Practical Metal Detection Equipment: This equipment is upgrade to the second generation, which is more practical and hold large range. Specification: Item Type: Metal Detector Material: Aluminum Gross Weight: Approx. 3145g / 111oz Host: Approx. 28.5 x 16.5cm / 11.2 x 6.5in Accessory Size: Approx. 12 x 8cm / 4.7 x 3.1in Specification: Second Generation Yellow Voltage: 100-240V Range: Approx. 1000m / 3280ft Depth: Approx. 15m / 49ft Host Battery (Delivered with Built In Battery): Rechargeable Lithium Battery, 12V, 1600MAH Transmitter Accessory Battery (Shipped with Built In Battery): Rechargeable Lithium Battery, 9.6V, 1200MAH Transmission Frequency: 5.6-6KHz Signal Frequency: 440-470Hz Detection Type: Gold, Silver, Copper, Gems Charging Time: 10-12 Hours Purpose: Metal Search. Package List: 1 x Plastic Storage Box1 x Main Unit1 x Transmitter Accessories1 x Earphone1 x Earphone Box1 x Plug Power Supply1 x English Manual2 x Accessory Lever