YCD Waterproof Pro Pointer Metal Detector Handheld High Sensitive Pin Pointer Metal Detector Electronic Measuring Tool.

Specifications: .Operating Temperatures : - 37 to 70 / - 35 to 158 .Dust : Meets IEC 60529 .Indicators: Proportional audio / vibration pulse rate .Controls: Power switch .Dimensions: Length : 9 inch / 22.9 cm; .Thickness : 1.5 inch / 3.8cm Tapered to 0.875 inch / 2.2cm .Battery : Single 9V battery .Alarm Indication:Audio and Vibration at the same time. .Sensitivity: ?3cm (for a RMB one YUAN Coin) .Power Supply:9Vfold battery(6F22ND)(Battery is optional accessory) .Body Size:230*40*40mm .Net Weight: 175g Gross Weight: 238g Packing list: 1 x detector 1 x leather case 1 x telescopic rope