Features 1、Adjustable tone, volume and sensitivity to meet your needs. Low battery warning. 2、High visibility LEDs will flash about 40 second if fishing line is drawn. 3、Audio and visual alerts will enable you not to miss a bite and makes your fishing easier. 4、With soft pad inside, it is anti-slip and easy to put fishing pole on it. 5、The alarm will send warning beeps when it falls off rod. 6、Socket for plugging illuminated swinger. Suitable for both day and night fishing. This high-end fishing alarm is one of the best companions for your carp fishing trips! Features: Adjustable tone, volume and sensitivity to meet your needs. Low battery warning. High visibility LEDs will flash about 40 second if fishing line is drawn. Audio and visual alerts will enable you not to miss a bite and makes your fishing easier. With soft pad inside, it is anti-slip and easy to put fishing pole on it. The alarm will send warning beeps when it falls off rod. Socket for plugging illuminated swinger. Suitable for both day and night fishing. Specification: Brand: Lixada Material: ABS Color: Black LED Number: 6 LED Color: Blue / Red / Yellow / Green (Optional) Operation Frequency: 433.92MHZ Transmission Distance: ≥100M Battery: 1 * 9V Battery (not included) Screw Diameter: 0.9cm / 0.35in Item Size: 9 * 5.5 * 4.5cm / 3.5 * 2.2 * 1.8in Item Weight: 88g / 3.1oz Package Size: 12.3 * 5.9 * 5.6cm / 4.53 * 2.17 * 1.77in Package Weight: 102g / 3.62oz Package List: 1 * Fishing Bite Alarm Package List 1 * Fishing Bite Alarm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store