1. High-precision, seamless mounting design
2. Tool-free installation, one person can install up to 60 cabinets per hour on average
3. Front service available, cabinet at any position can be freely taken out from any part of the screen
4. More than 2000Hz refresh rate to facilitate TV live broadcasting
5. Brightness and chrominance can be calibrated in every single cabinet
6. Guaranteed spare parts for 10 years