คุณลักษณะ

• When the position is detected, the high-sensitivity red LED lights up instantly for confirmation.
• When the red LED lights up, it sounds.
• Deep holes that are hard to see can be confirmed by sound.
• Uses a structure that prevents damage to expensive parts even if inadvertently overrun.
• Detects with high sensitivity by using a 12 V (A23 S) battery.
• Cannot be used on non-conductive workpieces or machines with ceramic ball bearings.