Specification Brand : Buachois BulletPoint1 : Educational Experience: As a DIY welding exercise, the metal detector electronic diy kit offers an engaging way to learn about electronics and circuit board assembly. It provides a hands-on opportunity to improve electronic production skills, making it suitable for electronic enthusiasts and students. BulletPoint2 : Double Alarm System: The metal detector electronic diy kit features a double alarm system with both buzzer and LED light, providing visual and auditory prompts when the detector is close to metal. This allows for more accurate and convenient detection. BulletPoint3 : Adjustable Alarm Threshold: With a rotating potentiometer, users can adjust the alarm threshold according to their needs, making the device more sensitive and adaptable to different detection requirements. BulletPoint4 : Portability: The compact and lightweight design makes the metal detector easy to carry, suitable for use in various environments such as games, safety checks, and entertainment. BulletPoint5 : Knowledge and Thinking Cultivation: By assembling and using the metal detector electronic diy kit, users can cultivate an interest in electronic and physical knowledge and stimulate innovative thinking. This makes it good for beginners looking to explore the fundamentals of electronic and circuit design. Color : Grey ExternallyAssignedProductIdentifier1 : 0746008938210 ExternallyAssignedProductIdentifier2 : 746008938210 IncludedComponents : 1* Hot Air Rework Station;3* Air Nozzles;1* Air Gun Bracket ItemDisplayDimensions_Height : 1.77 inches ItemDisplayDimensions_Length : 24.41 inches ItemDisplayDimensions_Width : 16.14 inches ItemName : Metal Detector Electronic DIY Kit,Handheld Detection Alarm Module,Circuit Board Making Soldering Practice Kit for School Teaching Practice and Beginners Soldering Required ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : soldering-stations Manufacturer : Buachois Material : ABS, Copper, Galvanized Sheet, 304 Stainless Steel, Silicon Steel ModelName : Buachoiseug106p5vf ModelNumber : Buachoiseug106p5vf NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Buachoiseug106p5vf PowerSourceType : ac/dc ProductDescription : Specifications: Name: Metal Detector DIY Kit Material: printed circuit board Battery: 2 * button batteries (not included) Working current: 23mA (under normal alarm condition) Static working current: 3.7mA (without alarm) Working voltage: 3-5V Maximum detection ranges: 30-50mm LED flashing alarm: support Adjust the alarm threshold: Support Buzzer sound alarm: Support Power switch: Support Power indicator: Support Item size: 60 * 185mm / 2.36 * 7.28in Item weight: 52g / 1.83ounce Package size: 150 * 60 * 30mm / 5.91 * 2.36 * 1.18in Package weight: 53g / 1.87ounce