A modern re-worked version of the old school classic Mini Micron Bite Alarm boasting a number of great new features Volume control button with four settings Tone control button with four settings Sensitivity control button with two different settings Drop back differential Two 5mm High Vis LED’s positioned at the top of the ears to ensure you can always see them LED intensity adjustability LED’s adjusted by holding down volume button and pressing tone button D-Tec Sensing System/Roller wheel technology for clear, consistent bite detection Power out socket 2.5mm – for use with sounder boxes and also illuminated bite indicators such as the Fox Illuminated Swinger® Piezo Speaker for crisp sound Rubber inlays to protect your rod and hold it in place on savage bites. On/off toggle switch Knurled locking collar Takes Small N Type/ LR1 batteries Top tip: For the best bite indication always use in conjunction with a bobbin, hanger or Swinger®