Specifications:

• Power: 9V battery
• Operating Frequency:25KHz
• Operating Current:<8mA
• Temperature Environment:-10°C-50°C
• Working voltage:7v-9v
• Indicator:Visual: Red/Green LED
• Alarm style: Sound and vibration
• Control: On/Off Switch
• Sensitivity: Switch Sensitivity Adjuster
• Detection Distance:
  Detecting pin: 10-30mm
  64-type gun: 120mm
  6inch dagger: 130mm
  D20mm steel ball: 90mm (120mm at max sensitivity)
• Color: Black
• Dimensions: 391.0×132.0x33.4mm
• Weight: 384g