Feature: 1. Sensitive central axis roller, captures signals with a light touch. 2. The transmitter has LED flashing and sound alarm, different lights and sounds for line pulling and returning. 3. The receiver operates at a distance of ≥200 meters, with six LED lights automatically corresponding to the color of each transmitter. 4. The tent light has three levels of light adjustment, and the back is equipped with a magnet that can be attached to iron objects. 5. Both the transmitter and receiver are waterproof, suitable for various weather conditions. Specification: Electronic wireless fishing alarm, making fishing easier and smarter.Waterproof European Style Fishing Rod Alarm. Features： Sensitive central axis roller, captures signals with a light touch. The transmitter has LED flashing and sound alarm, different lights and sounds for line pulling and returning. The receiver operates at a distance of ≥200 meters, with six LED lights automatically corresponding to the color of each transmitter. The tent light has three levels of light adjustment, and the back is equipped with a magnet that can be attached to iron objects. Both the transmitter and receiver are waterproof, suitable for various weather conditions. Specification: Material: ABS Battery: (battery not included) The transmitter uses 2 AAA batteries The receiver uses a 9V battery The tent lights use three AAA batteries Package list: 1* receiver 4* transmitter 4* adapter 4* rocker Package List: 1* receiver 4* transmitter 4* adapter 4* rocker