Bite Alarm Description Available as singles the Mini Micron Bite Alarm boasts a number of great new features including receiver technology. LED’s adjusted by holding down volume button and pressing tone buttonD-Tec Sensing System/Roller wheel technology for clear, consistent bite detectionPower out socket 2.5mm – for use with illuminated bite indicators such as the Fox Illuminated Swinger®Low battery warning. Batteries are too low when the LEDs automatically begin to flash red every 2 seconds. Features Cone speaker for crisp sound Rubber inlays to protect your rod and hold it in place on savage bites Volume control button with seven levels Tone control button with four settings Sensitivity control button with four different settings Drop back differential Compatible with Mini Micron X Receiver Two Ø5mm High Vis Multi coloured LED’s, Green, Blue, Red and Orange Colour selected by holding down volume button and pressing sensitivity button to change Adjustable LED brightness On/off toggle switch Knurled locking collar Takes small N Type/ LR1 batteries Metal (Alloy) 3/8 BSF thread