Receiver takes 3 x AAA batteries

They are compatible with most swivels and will also work with leads if you choose to cut the swivel off

Provides more stability for your brolly than ever before thanks to a dual arm construction

It’s unique shape provides lots of headroom

Transfers weight for ease of use

KSi6 - Remote Bite Alarm Option:KSi6 - Remote Bite Alarm Receiver takes 3 x AAAPremium sensitivity levels are offered by the KSi6 Bite Alarm. With six sensitivity options, you can fine tune the alarm for optimum bite indication regardless of the species or method used. The compact design with deep U rest provides great security, whilst the adjustable 3 8 screw thread and O Ring makes it easy to line up your alarms when fishing with buzz bars or rod pods. Adjustable volume and tone also has six settings. High output speaker