MD - 4030 Underground Metal Detector

Features:
- Tow Operation Modes: All Metal - to let you search for all different types of metal with auto ground balance and high sensitivity. DISC - to discriminate what kind of metal is being detected.
- Waterproof Search Coil: The search coil of our metal detector is waterproof, so it can be used when it is rainy, but not to be used underwater detections.
- Adjustable Volume and Stem: Adjust the volume of the speaker and headphones, lets you connect headphones (not supplied) to the detector, helps you keep from disturbing others as you treasure seek. You can also adjust the stem length as you want.
- Earphone Jack: There is an earphone jack on our control panel. You can connect a pair of headphones (not included) to the detector so you can listen privately. Using earphones also saves battery power and makes it easier to identify subtle changes in the sounds you hear, for better detection results.
- View Meter and Pointer: The meter pointer swings to be right if metal is found.
- Wide Application: Testing metal foreign body from raw materials, fuel and food. Detecting metal objects in archaeological exploration Checking metal foreign bodies in express delivery and luggage. Also well suitable for cable detection in walls, ceilings and floors.

Parameters:
- Battery: 2 x 9V 6F22 battery (not included)
- Operating voltage: 7.2 - 9.6V
- Operating frequency: 5kHz
- Operating current: 10mA (standby), 70mA (max.)
- Sensitivity: 130mm (test coin: US 25 cents)