Highlight: Using imported chip, the performance is much better than the general chip
1) Sensitivity: A25-cent coin (60mm)
2) Iron pipe-tube in 20 to 120mm
3) Operating frequency: 13KHz
4) Operating current: < 6mA 5) Power supply: 6F22 9V battery 6) Low battery indicated 7) Alert: Audio & LED light 8) Tuning: Automatic 9) 360 Detection Area with Tip Pinpointing 10) Temperature environment: -10 ~50 11) Detection sensitivity: detection of one yuan coin, the detection distance 6cm and above 12) Current work: sound and light is less than 20mA, the vibration is less than 70mA 13) Features and Applications: Light and beautiful structure, high sensitivity, with a small back bag easy to carry, suitable for applications requiring relatively high places such as: gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks 14) Dimension: 483 x 83 x 32mm 15) Weight: 450g
