Model name: GP-POINTER Model: POINETER Operating Temperature: -37 to 70C / -31 to 158F Water and dust resistance: IP 66 standard according to IEC 60529 Agreement: Automatic Metrics: proportional audio/vibration pulse rate Control device: power switch aspect:< /p> Length: 9 inches (22.9 cm) Thickness: 1.5" (3.8cm) tapering to 0.875" (2.2cm) Battery: single 9V battery (battery not included) < p> Product parameters: Alarm indication: sound and vibration at the same time Sensitivity: 3cm (for RMB, one yuan coin) Power supply: 9V folding battery (6F22ND) (not included) Body size: 230 x 40 x 40mm Net weight: 175 grams Gross weight: 238 grams Package includes: 1 x Handheld Metal Detector 1 x Metal Detector 1x Shoulder Strap Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)