The Sky Pro by Redshift vs PKT

The Sky Pro by Redshift is your tool and your knowledge base when it comes to cosmic objects. Planets and moons, asteroids and comets, stars and deep-sky objects - explore the night sky and enjoy astronomy with The Sky Pro. Discover fascinating celestial objects and learn more about them. See what is happening in the sky tonight or travel through time to observe the objects on their orbits and to see how the constellations in the sky change. Features: • Award-winning planetarium with over 100,000 stars, 10,000 spectacular deep-sky objects and thousands of other celestial objects • Explore the night sky with unique brilliance and precision • Determine rising and setting times and plan your observations • Travel through time • Accurate simulation of planetary orbits, solar and lunar eclipses, conjunctions and many other celestial phenomena • Real-time tracking of satellites and space missions • Free update service to get the latest orbital data for satellites, comets and asteroids • Augmented reality to merge the sky in Redshift and the surrounding environment • Fascinating 3D models of the planets, moons, asteroids and many deep-sky objects • Land on the planets and moons to observe the sky from there • Breathtaking space flights to planets, moons and stars as well as distant galaxies and colorful nebulae • Comprehensive scientific data on celestial objects and their position, transit and visibility • Wide range of functions, yet easy to use • Numerous sky view settings, including a "Night View" option • "Today's Night Sky" and "My Favorites" show you what's going on in the sky tonight • Calendar for planning observation of solar and lunar eclipses • 25 interesting and educational chapters of "Discover Astronomy" • Share your most spectacular Redshift experiences via iMessage • Apple Watch connectivity helps you observe the sky Would you like to use this app as a professional tool for controlling your telescope? Extend the app with the professional subscription The Sky Ultimate and get one of the most powerful planetariums in the world. Configure your own sky views, find your perfect observation targets among millions of celestial objects, control your telescope, make fascinating journeys into space and experience the heavenly bodies up close. Features of The Sky Ultimate: • Your daily assistant for successful sky observation • Huge database with more than 2,500,000 stars and 70,000 deep-sky objects • Online access to more than one billion stars from the USNO-B1.0 and GAIA DR3 catalogues • Powerful sky calendar and precise location and visibility data for all objects • Telescope control for Meade or Celestron telescopes (except Celestron NexStar Evolution series) • Notifications so you never miss a celestial event • Ability to save an unlimited number of sky views with the option to send them to friends or reopen them in Redshift • Professional solar eclipse map showing the exact path of the Moon's shadow across the Earth's surface • Simulation of brightness variations of new stars and supernovae • Database of stars with exoplanets • Calculation of the trajectories of asteroids and comets with the unique numerical integration • Ability to select the exact landing site on a planet or moon • Tracking of the exact trajectory of satellites above the Earth ***** Questions or suggestions for improvements: Mail to support@redshiftsky.com We are looking forward to your feedback! For more information on news and updates: redshiftsky.com www.redshiftsky.com/en/terms-of-use/ *****

PKT- Pro smart battery management system and active equalizer through bluetooth connection, realize to monitor battery status, real-time collecting the information in the storage, processing, battery operation process, the exchange of information with external equipment, to solve the safety of the lithium battery system, ease of use, and the service life of the key problems, prolong the service life of the battery, Enhance battery stability after grouping. 1. Display real-time voltage, current, power, internal resistance and other parameters in the form of instrument panel and digital display; 2. Display the real-time voltage and alarm status of all individual batteries. If the alarm or protection value is triggered, an alarm is generated. Charging switch, load switch. 4. Compare each data of the cell and the voltage difference. Maximum voltage cell Minimum voltage cell. And cell balance display 5. Cell temperature warning. Real-time alarms are generated for overtemperature, short circuit, overvoltage, and undervoltage 6. Record the warnings that occur at each moment. 7. Compatible with different models of products Hopefully Perfektium Pro will help you learn more about the convenience of using batteries