Ultra bright long lift Leds. Two detachable Stainless snag bars. Extremely compact design in ergonomically combined materials. Remote range whereby you can make 100% sure the alarms and receiver are in remote range (XTE only). Micro ajustable sensitivity. Adjustable volume and tone. Manually on/off night light switching. 20 seconds afterglow period on both the alarm and the receiver. Power out socket for illuminated hangers or bouncers. Battery low warning on both the indicators and the receiver. Memory function on both the indicators and the receiver that memorizes all setting when switched off. Range 150mm in a non-disturbed areas. Vibration function in receiver. All weather construction. Body made high impact ABS material and the special reinforced screw part is manufactured out of stainless steel. The bite alarm operates on a 9V battery and the receiver on 3 x AAA, 1,5V batteries (not supplied).