Bright beautiful display GP4000 series All models are equipped with TFT65,536 color display specifications. You can meet various job site and use, and provide a high degree of visibility and the easy visibility of the display screen. Equipped TFT65,536 color standard display environmental design for all models are power-saving LED. Along with brightness adjustment function, stop the operation after a certain time, will automatically reduce the brightness, the job site will help save electricity. + LED backlight dimming set speed lock abnormality cause can keep abreast of the operation of the equipment to facilitate worker locked why the failure occurred. Eliminating the need to trace the fault factors of time and manpower. Analysis of abnormal function equipped