Skytraxx Tweety

1 in stock 1 in stock

When in stock, UK approx 2-5 workdays, other countries see shipping page

Model Status: Current model

Super-light, super-simple audio-only vario for Hike & Fly, backup and simplicity.

In the box

  • Tweety vario
  • CR2450 battery (pre-installed)
  • Hook & loop fastener pads
  • Security line (lanyard)
  • Quick start guide


  • Battery operated
  • Runtime approx. 250 hours
  • Weight 23 grams
  • 65mm x 35mm x 11mm


Turn on

Press the button until you hear a short beep. Release the button within 3 seconds and Tweety turns on. You will hear the welcome sound, followed by 0.5 sec pause and the battery state:

  • 2 beeps: battery good
  • 1 beep: battery okay
  • no beep: consider changing the battery

Turn off

Press the button until you hear the bye sound. Release the button.


Tweety will shut itself down automatically if in the past 30 minutes all climb rates were within -0.8 to +0.8 m/s.


The sink tone can be switched on or off. Remove the coin cell battery. Press and hold the button while re-inserting the battery. Release the button.

  • 2 beeps: sink tone on
  • 1 beep: sink tone off

A short press changes the settings. Use long press (4 seconds) to store the setting and to enter the normal operation mode again.


  • Climb threshold: > 0.3m/s
  • Sink threshold: < -2.5m/s
  • Averager interval: 1.5 seconds


If a link no longer works go to the manufacturer's website



For all support contact Skytraxx (new window).

More Information
Shipping DetailsWhen in stock, UK approx 2-5 workdays, other countries see shipping page
Model StatusCurrent model
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