Máy Dò Kim Loại Kkmoon Màu Vàng / Bạc Phát Hiện Âm Thanh Cho Bé

Want to find gold and silver jewelry with the children, coins and other metals? Try this. With this metal detector for children, you can look for coins anywhere, metals, jewelry, gold and silver. Available for science education, parent-child activities and simple metal testing.
Characteristics:
Widely used-very suitable for finding metal objects and for detecting any place where hidden metals are needed.
Designed to find metals-search for gold and silver jewelry underground, coins and other metals.
Easy-to-use operations-this metal detector is customized for inexperienced metal detectors, suitable for use by children.
Sensitivity adjustable-the sensitivity level of detector can be controlled easily through sensitive control.
Adjustable volume-search for lost or lost coins, jewelry and other metal objects, please adjust the volume of the speaker.
Test instructions-audio alarm and lcd screen instructions detect metals.
Waterproof search coil-you can use metal detectors in shallow water with waterproof search coils.
Specifications:
Brand name: Kkmoon
Color: Black
Material: Abs plastic
Diameter of detector: 6.10 inches
Subjects tested: Metals (Iron nails, iron, aluminum rings, small aluminum products, coins, 2007/2008 gold, copper, silver)
Detection methods: All metals
Frequency of work: 55.2 khz
Working current: Standby 20ma, maximum 70ma
Working voltage range: 7v-9v
Testing instructions: Lcd display, sound patterns
Sensitivity: One coin: 10 mm, stepless adjustable
Depth of testing: 10-100cm (Depending on the target area you detect)
Batteries: 1x6f22 9v (Not included)
Applications: Search for coins, silver and gold, detection of metals, science education, parent-child activities, simple metal detection
Working temperature: - 15 45° c/5 113° f
Storage temperature: - 20 60° c/- 4 140° f
Size of items: 19x15.5x67cm/7.48x6.10x26.38 in
Product weight: 390 g/13.74 ounces
Packaging size: 40x18.5x6.5cm/15.75x7.28x2.56 "
Packing weight: 555 g/19.54 ounces
Note: The search coil is waterproof, but the control box is not waterproof.
Packing list:
1 x metal detector host with detector coil
1 x link
1 x handrails
1 x user manual
Note: Các sản phẩm có chất liệu vàng, kim cương, đá quý trong shop đều là xi mạ/ nhân