Features 1、This model will make sound and vibrate, but not always sound and vibrate when it is held motionless in the presence of metal, and it won't beep when this detector switch on. 2、This small, lightweight device employs tracking to help speed recovery of finds. It is ideal for recovery of small items in a wide varity of hunting conditions, ranging from highly mineralized ground to saltwatersaturated sand. 3、It audible and vibrating alarms to indicate the presence of metal objects. The alarms increase in as the GPPOINTER is moved closer ro the metal target. 4、Microprocessor circuitry ensures maximum sensitivity and requires no adjustments or fine tuning. 5、Additional include a pinpointing tip, sidescanning capability, an LED flashlight to assist with lowlight hunting, a woven belt holster for easy portability, and a sifting blade to help scrape away soil during recovery. This versatile tool can even be used to find metal pipes or detect the nails in wall studs. Specification Specification: Dust : Meets IEC 60529 Controls: Power switch Body Size: 230*40*40mm: Length : 9 inch / 22.9 cm; Battery : Single 9V battery(not included) Sensitivity: ≥3cm (for a RMB one YUAN Coin) Indicators: Proportional / vibration pulse rate Operating Temperatures : - 37℃ to 70℃ / - 35℉ to 158℉ Thickness : 1.5 inch / 3.8cm Tapered to 0.875 inch / 2.2cm Alarm Indication: and Vibration at the same time. Package List Package Include: 1 x Detector 1 x Holster 1 x Stretch Rope