Máy Dò Kim Loại Dưới Lòng Đất Độ Nhạy Cao Gt-5080Y

GT-5080Y Portable Easy Installation Underground Metal Detector Metal Finder Treasure Finder High Sensitivity High Accuracy Treasure Gold Metal Detecting Tool Metal Finder for Adults and Kids
With your metal detector, you can hunt for coins, relics, jewe-lry and gold just about anywhere, including lawns, beach, mountains and so on. The detector is versatile and easy to use, you also can share this product with your friends or family. Come on and try it, it will not let you down.

Features:
All metal mode: lets you search for all different types of metal with auto ground balance and high sensitivity. It's the fine operation mode.
DISC mode: discriminates what kinds of metal is being detected, you can use it for your needs.
You can adjust the vo-lume level of speaker and headphone by your different needs.
Earphone jack can lets you connect headphones to the detector, then can give you a better using experience.
View meter and pointer: the meter pointer swings to the right if metal is found.
Waterproof search coil: lets you search for metal objects under shallow water.
Adjustable stem can lets you adjust the detector's length for comfortable use, suitable for the kids and adults to use.
Handle and elbow support: can let you carry and operate your detector comfortably, to make sure this detector is easy for people of different sizes, ages.
Detection indication: audio alert and pointer indicate the detection of metal.
Wide ran-ge of applications: suitable for finding and testing metal objects, gold and silver jewelry, coins, relics, etc. Whether you are a budding treasure hunter or an experienced metal detecting hobbyist, you can easily use it.

Specifications:
Material: ABS+metal
Color: black+silver
Sensitivity: Min.130mm / 5.12inch (test coin: U.S Φ 25)
Detect objects: metal (iron nail, iron covering, aluminum rings, small aluminum product, coins, gold, bronze, silver)
Detection mode: all metal, discrimination
Operating frequency: 5KHz
Power supply: 2 * 9V battery (not included)
Operating voltage ran-ge: 9V
Detection indication: mechanical pointer mode, audio mode
Control: power switch
Sensitivity: adjustable
Detection depth: 100-300mm / 3.9~11.8in
Vo-lume: adjustable
Headphone jack: 3.5mm
Adjustable height of detector: 750~1120mm / 29.5~44.1in
Waterproof search coil diameter: 190mm / 7.48in
Application: testing metal foreign body of r-aw materials, fuel and food, detection of underground pipeline & line, archaeology, exploration, found buried treasures of gold, silver and metal artifacts, the acquisition of scrap metal industry, checking metal foreign bodies in delivery and luggage.
Operating temperature: -15～45℃ / 5~113℉
Storage temperature: -20～60℃ / -4~140℉
Package size: 540 * 220 * 110mm / 21.3 * 8.7 * 4.3in
Package weight: 1279g / 2.8lb
Notice:
1. The search coil is waterproof, but the control housing is not waterproof.
Packing List:
1 * Metal Detector Main Unit
1 * Armrest
2 * Connecting Rod  
1