Waterproof Pinpointer Metal Detector With LCD Display High Sensitive Underwater Pin Pointer 3 Modes Portable Pinpointe _x000D_ 50Ft waterproof depth.LCD Screen display signal level. _x000D_ Components and Function: Powering On Press and release button while holding the detector away from any metallic objects. You will hear 1 beep. _x000D_ Powering Off: Press the switch for one second for power off. _x000D_ Low Battery Alarm: When the battery becomes lowwork voltage, the detector will sound warning alarm.And check distance will short.after warning alarm10 seconds.it will turn off automatically.Replace the 9V battery as soon aspossible. _x000D_ Battery Replacement: Simply rotate battery covercounterclockwise to remove and clockwise to tighten by hand. To properly install the 9V battery, match the larger battery terminal to the larger opening in the compartment. Remove the battery when the unit is to be stored more than 30 days. _x000D_ _x000D_ Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! _x000D_ Tuning: Automatic _x000D_ Control: Power switch _x000D_ Frequency:10khz _x000D_ Battery: Single 9V (not included) _x000D_ Colour:Black+Orange _x000D_ Material:ABS _x000D_ _x000D_ Package Contents: _x000D_ 1 x Metal Detector _x000D_ 1 x English manual _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_