Feature: Made of weatherproof ABS housing, Water and dust resistant (IP66), durable and practical. 360°side-scan detection area,pinpoint tip detection. One Touch Operations. Proportional audio/viration pulse indicates targets. An LED flashlight assists in dark or in low light conditions. The alarms increase in intensity as it is moved closer to the metal target, Very effectively and easily detecting metal objects. Small Size with a holster and a retractable hanging wire for carrying easily. Automatic Tuning- microprocessor circuitry ensures maximum sensitivity,no need any adjustment. Specification: • Operating temperatures : - 37 to 70°C / -31 to 158°F • Water and dust: IP 66 standards, meets IEC 60529 • Tuning: Automatic • Indicators: Proportional audio/vibration pulse rate • Controls: Power switch Dimensions: • Length: 9 inch (22.9 cm) • Thickness: 1.5 inch (3.8 cm) tapered to 0.875 inch (2.2 cm) • Battery: Single 9 V battery Product parameters: • Alarm indication: Audio and vibration at the same time • Sensitivity: ≥3 cm (for a RMB, one Yuan coin) • Power supply: 9 V fold battery (6F22ND) (not included) • Body size: 230 x 40 x 40 mm/9.06*1.57*1.57in • Net weight: 175 grams • Gross weight: 238 grams Package Included: 1 x Hand held metal detector 1 x User manual 1 x Bracelet Notes: 1.Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. 2.Due to manual measurement, there might be a tolerance in the product size