basic specification: 7 "tft, 800 × 480 pixels, 16.77 million true colors; standard configuration: 1 three choice switch, 1 emergency stop switch, 10 programmable function keys (can be expanded to 16), for occasions with high safety requirements, 3 position enable switch can be selected; practical design: it has both buttons and touch control, wider application occasions and more flexible choices; mobile operation handheld terminal, standard 5m cable (10, 15m optional); simple installation: support fdm standard (75 × 75mm hole distance) bracket.