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Specifications:/b>
Product dimensions: 57 x 159.2 x 37.5mm (as the pictute show)
Frequency Band:446-442MHz
Generous range up to:Up to 5 Km in open field Range
Charging port:USB
Audio Jack:2.5mm
Call A Lert Tones:10
Batter Meter(LCD): Yes
Time-out time: Yes
Power supply: 3 x AAA batteries (Not included)