A compact and original bite alarm with minimalist dimensions, a long-lasting battery, and an affordable price. Even with a price this low, it can be compared with much more expensive sets. Plus, the bite alarm is very easy to operate. It is powered by a small, yet long-lasting 12V battery type 23A. Turn it ON/OFF by holding the button for two seconds. After turning it on, the coloured LED diode will flash 3 times, when turning it off, it will flash once. When the device is turned on, you can choose one of the 5 volume settings, including the silent mode. The LED diode will light up for 10 seconds with each bite. All the bite alarm settings can be stored in memory. Bite alarm/features - 5 different volume settings, including silent mode - Powered by 1x 23A 12V battery - LED diode lights up for 10 seconds after a bite - Memory feature - settings can be stored in memory even after the device has been turned off - Water-resistant