Features: 1. Pinpoint tip detection. 2. 360 side-scan detection area. 3. Scraping blade for searching among tight soil. 4. Automatic tuning. 5. One-touch operation. 6. Audio and vibrate alerts. 7. The alarm will be increased based on targets' proximity. 8. LED light for low light uses. Description: 1. Water and dust resistant (IP66). 2. With a holster and a retractable hanging wire. Specifications: Detection methods: vibration, sound alarm Power: 9V battery (not included) The working environment: temperature -20 -60 Operating frequency: 12kHz Tuning: Automatic IP level: Meets IEC 60529 IP66 standards (Can not be soaked in water) Indicator: proportional audio / vibration pulse rate Control: power switch Size: 232*38mm Color: Orange,Black,Green,Blue Battery Type 9V batteriesBatteries not included