The Chub Neuron T5 Bite Alarms have been designed to include the new sensing technology. When activated, the adaptive sensitivity will adjust to the speed & direction of line movement providing ultimate indication. Combine this with the Audio Visual Replication technology which links LED & speaker output & you have an alarm that faithfully & accurately communicates any line movement detected. Interchangable LEDs (blue, green, red, white, orange & violet) Advanced sensing system & audio visual replication Electronic ultra seal protection with 2 year warranty 8 position volume, tone & sensitivity control Twin ultra bright LEDs & Nite Glow LED Digital circuitry with low battery drain Low level battery warning Code: FC-NEURON-T5