Audio efficiencyTone and volume adjustment.
Visual efficiencyPresence of light slits.
Composition- Volume adjustment button- Tone adjustment button-- Light slits- Low battery indicator- 100% waterproof - Operates with a 9 volt (LR61) battery, not supplied
Storage adviceTo prevent rusting, store accessories in a dry and ventilated area.
Product catchlineThis visual and audio detector is perfect for carp fishing and all types of ledgering which require a contact signal.