The AirView2 UHD 4K version new improvement include:
1. mmWave signal optimized.
2. Battery circuit and mainboard optimized.
3. Battery level can be displayed on-screen or on the menu.
4. On-screen touch menu has more features and is more convenient.
5. The overall case structure was revised and improved for signal and usage stability.
6. The revised new user guide will be posted in e-manual PDF format later.