60mm Sensor DIY Metal Detector Kit Non-contact Sensor Metal Detector Module Soldering Practice

Label:Yes Color: Black Size: 18.56cm(7.31in) Working current: 23mA Power supply voltage: 2pcs button batteries (not included) Type: Metal detector Package Includes: 1pc metal detector Static current: 3.7mA Material: Plastic Working power supply: 3-5V

Feature: 1. Can detect metal items, easy to operate, support one-click operation for testing. 2. Simple to use, small size, light and easy to carry. 3. With a buzzer alarm, when the detector detects metal, the buzzer will sound an alarm. 4. With indicator light, LED red light flashes alarm, when metal objects are detected, red light flashes alarm mode. 5. Widely used, can detect games and entertainment, security checks, search the body of metal products, etc. Maximum detection range :3-5cm, the larger the metal area, the farther the detection distance, the smaller the metal area, the closer the detection distance Kit use: game entertainment, security check, search on the body of metal products, etc. 1. The detector will alarm when it is near the metal 2. Buzzer and LED dual alarm 3. Adjust the potentiometer to modify the alarm threshold 4.LED red light flashing alarm, when the detection of metal object red light flashing alarm mode, the measurement object must be greater than 2.5cm.

Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the pictures. 2. Allow 1-3mm(0.04-0.12in) error due to manual measurement and there will be different colors as different screens, please understand. Thank you