High-quality- bite indicators and receiver inside a protected case. Characteristics: - Long-range signal (up to 250-300 m, depending on terrain conditions). - Eight-step adjustable sensor, volume and tone control. - Bright, high-quality and long-lasting LEDs adjustable in 7 colors. - Indicator light on for 20 seconds after bite - Night indicator light that can be switched on or off - Transmitter - receiver self-test function. - Non-slip rod holder surface - There is a detachable snag bar on the markers - Splash resistant cover. - Low power warning - Catch indicators: 2 x 1.5 V AAA batteries (not included). - Receiver: 3 x 1.5V AAA batteries (not included).