1. Special shape designed, easy to handheld.
2. Low battery indication, it can work long time continously.
3. Sound and vibration alarm
4. Precise positioning, it can detect detail place of metals.
5. Auto reset, don't need to adjust.
6. Fit for security inspection of all places.
1. Ultra Sensitivity: >12cm(for a RMB one Yuan Coin)
2. Power: 2PCS 9V battery
3. Gross Weight: 450g
4. Color Box size: 412*157*45mm
Besides security inspection, it also can be used to detect metals underground.