Pelzer Pelzer Bite Indicator Set Executive Mini

The dimensions of the housing of this set of 3 + radio receiver box are just 8 cm (H) x 4.5 cm (W) x 2.5 cm (D). Equipped with 5-step sensitivity and volume adjustment. Afterglow function and vibration alarm. Range approx.: 100 m. The bite indicators require 1 x L1028 23AE 12V battery each and the receiver box requires a 9V block battery (please order separately).