High visibility 4mm multi-coloured LED (select between Red, Orange, Green and Blue), and LED colour changed by pushing rubber touch button on rear of alarm (as per RX+). Indexed volume adjustment dial and high quality piezo speaker. Rubber ear inlays and tru-Run roller wheel, two position toggle switch. D-Tech sensing system and silent start up. 1 x power out socket for use with illuminated bite indicators.
- Indexed volume adjustment dial
- Supplied with hard case
- High visibility 4mm multi colour change LED
- Requires 2 x AAA batteries