Made of high quality plastic with high buoyancy, ultra‑light and rust resistance.Fishing Bobbers makes fishing much easier! The fishing bobber is suitable for sea fishing, rock fishing, night fishing, etc. Feature: 1. HIGH SENSITIVE FISHING FLOATS High sensitivity. Float moves significantly when a fish bites.Very responsive when the fish takes the bait. Detect a light bite the bobbers. 2. HIGH VISIBILITY Luminous floats are convenient for cloudy or night fishing.Bright fishing bobbers makes it easier to see when the fish take the bait. Specification: Item Type: Electronic Fishing Float Material: Plastic Color: As Pictures Shown Quantity: 2pcs Light Always On Type: The green light is always on when resting, light flashes when a fish bites. Built in Lithium Battery: Button Battery Battery Model: 1 x CR2032 3V(not including) Note: Insert the Positive Electrode Up into the Battery Slot. Induction Distance: 200m/656.2ft Instructions: This product is gravity induced float When a fish bites the hook and makes a jerk, it triggers a gravity device, At this time, the lights flash, indicating that the fish has been catched Package List: 2 x Electronic Fishing Float Note: 1. Shipped without battery. 2. Please check the detailed size on the picture