3 x AAA 1.5V batteries for the receiver (not included). Carp Spirit Blax VX-R Blue 4 Bite Alarms Set. The wireless model in the Blax bite alarm range. Made from the same impact resistant ABS mould as the entry level version, the VXR model has all the standard features, with the added benefit of wireless operation with a receiver. Its compact design incorporates many features normally found on more expensive bite alarms.This item is in the category "Sporting Goods\Fishing\Anglers' Equipment\Bite Alarms". The seller is "fish-4a-deal" and is located in this country: GB. This item can be shipped to United Kingdom.