Price: [price_with_discount]
1. Working environment: – 20 ° C~60 ° C
2. Alarm mode: sound, vibration, sound plus vibration
3. Power supply: 9V battery (not included) 4. Sensitivity distance for detecting one-yuan coins: 5-6cm
5. Waterproof grade: IP68 (waterproof depth: 30m)
6. Detection orientation: 360 degrees
7. Signal display screen
