Feature: 1. ADJUSTABLE SENSITIVITY: This is a high performance handheld metal detector stick designed to meet exact safety requirements. The detection area is large, the detection speed is fast, the sensitivity is high, can detect the object as small as the staple 2. TWO MODES OF AUDIO VIBRATION: Metal detector with controlled sound and vibration effects are another highlight, allowing security personnel to quietly identify potential hazards. With a power switch, optional sound and vibration, easy to operate, to meet your needs in different occasion 3. BATTERY INFORMATION: Metal detector wand is equipped with a 6F22 standard rechargeable battery with a large capacity of 280mAh, which can be used continuously for more than 40 hours on a full charge 4. VISUAL METAL DETECTION INDICATOR: Compact handheld metal detector with a detection indicator in the middle of the main body to detect the size of the detected object and display in different colors (green to red). Professional alarm strength, the indicator will show the alarm level according to the size and distance of the metal 5. WIDE APPLICATION: Metal detector is designed for security inspection and detection of prohibited items, electronic products and metal objects in train stations, border guards, schools, courts and factories, airports and border security Specification: Item Type: Metal Detector Wand Battery: 1 x 6F22 280mAh rechargeable lithium battery Battery Life: More than 40 hours of continuous operation Frequency: 95KHz Alarm Mode: Vibration and buzzing double alarm Measuring Range: Within approx. 12cm / 4.72in Detection Distance: 1. Pin: 30~60mm 2. Type 64 Gun: 150mm 3. Six Inch Knife: 160mm 4. 20mm Diameter Steel Ball: 90mm Features: 1. High sensitivity 2. Easy to use, convenient, no adjustment 3. 9V battery is reduced to about 7V, and the detection range remains the same 4. Power saving, can work for more than 40 hours continuously 5. Two alarm methods of sound and vibration 6. A continuous sound or vibration alarm is generated when the battery is used up 7. There are startup, shutdown sound or vibration prompt function 8. There are two kinds of sensitivity, high and low. Package List: 1 x Metal Detector Wand1 x Battery