the speaker can be unscrewed and held closer to the ear

ATR range of 600 meters

Laser beam Red very clear beam

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ex Leica DD120 eller DD175

faltdator med dgnss mottagare 3 the speaker can be unscrewedField computer with DGNSS receiver CHC LT500T Flexible field computer with built in DGNSS satellite receiver for submeter precision. Supports GPS, Glonass and Galileo satellite systems. Use the open system SBAS or create a free DGNSS subscription at Swepos and get measurement precision below the meter in the field. Buy more External antenna with carbon fiber rod and computer holder 8217 SEK (as pictured) Increases reception of signals in the field.