The hott 24 ghz transmission technology is the smart box display and programming unit in one regardless of whetherthe telemetry data is displayed in real time or settings have to be made at your hott system the large display with 8 x 20 characters allow easy handling four buttons are available for controlling an integrated buzzer for releasing audio signal and warning tones further extend the comfortable use of the box the equipment can be fixed on the handle of the hand held transmitte