LED Light Alarm: Sound and light alarm for fishing. A red LED lights up when a fish bites the hook. The LED alarm is an ideal indicator for night fishing. Adjustable volume and sound: The sound and light alarm has five volume adjustment buttons and five adjustment buttons. Good compatibilitySuitable for most types of rods. The standard thread fits all rod holders, rod bars and rod rests. Easy to carry: The bite alarm has a compact and slim design that makes it very portable. Simply attach this detector to the rod and wrap the line around the detector. Makes fishing easier: Thanks to the sound and visual alarm signals, you will not miss a single fish, which makes fishing easier. (The product does not contain batteries) 2 x bite alarms + 2 x fishing swingers Features: - High output power speaker and LED light alarm. - Adjustable sound, volume and sensitivity - 2.5 mm jack plug for LED fishing line - Suitable for day and night fishing - Requires a 9 V battery. (Not included in delivery) Technical specifications: - Color: Black - Dimensions: Approx. 11.8 * 5.8 * 4.3 cm - Lower arm screw diameter: 9.0 mm - Swinger length: 33cm Package includes: 2X LED Bite Alarm with Swinger Note: Battery is not included!