This model supports LCD Backlight functions to be chose
1 Color backlight
3 Colors backlight: LCD displays with different color according to the different blood pressure level as below, Green: Optimal/Normal blood pressure, Yellow: High normal value, Red: Mild/Moderate/Severe hypertension
Spec.
Large LCD size: 36.6x41.6mm with digit height 15.4mm
2 x 90 groups memory function
Average calculating for the latest 3 times measurement value