This elegant looking, modern electric bite indicator has all the functions you may need during night fishing. The indicator is turned on and off by pressing the middle button for a long time, and in this way the twilight mode will be activated. By briefly pressing the middle button, you can adjust the volume in 8 steps. While the "T" button controls the tone, the "S" button controls the sensitivity in 8-8 steps. The set values are shown by the row of LEDs on the left. When there is a catch the LEDs on the left and right light up. After the biting, the LEDs on the right show for about 20 seconds which rod has been bitten. Of course, it is also possible to connect an LED swinger. It can be fixed to the rod holder with a durable metal thread. It is excellent for boilies, classic bottom and predatory fish anglers. Its characteristics are: - variable volume and ton - adjustable sensitivity - selectable twilight mode - LED swinger output - metal connection thread - IQ Intelligent LED signaling system - energy saving mode - energy source: 1 pc 9V/6LR61 battery.