The design is small and exquisite, carry convenience.
50 meters indoor range and 260 meters outdoor range.
Two way wireless communication.
With temperature monitoring.
Camera built-in music.
Automatic night vision.
Digital signal transmission, stable without interference.
High contrast 2 inch color LCD display.
Long battery life (acoustic mode maximum 8 hours).
Many languages (English, French, Spanish, Italian, German, Russian, Turkey, Portuguese).