Features: Sensitive fishing alarm with 0.5kg+ bites detection triggers alerts through vibration and 0.5s response LED light, perfect for night fishing enthusiasts seek action. Features IPX6 waterproof casing, fast installation, and bright LED indicators for clear visibilities across 100+ meter in low light conditions. Ideal for novice anglers and family users prioritizing easy setups and performances during group or fishing trip. For saltwater, and stream environment – from docks to coastal pier – ensuring functionality in rain. Fishing alarm fit all rod types combines ABS construction with multiple scenario adaptability for angling adventure. Specifications: Component: Plastic Battery: Include Technical parameters: Sensitivity ≥0.5kg | LED brightness 500lumens Pattern: Lock Type/Clip Type/Double Use Package Includes: 1pc Fishing Alarm note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.