Features: 1) Length: 140mm, 2) Weight: 18.5g, 3) Flashing times (one battery): 450,000, 4) Duration (one battery): 100hrs, 5) Note: replaceable battery 6) Fishing lures work by movement, sound and flash 7) Our lures include an inbuilt light source with a replaceable battery to ensure you have that extra flash of a chance 8) A range of styles and colors are available