1. 5.6” sensitive LCD display screen

 2. All operations can be finished by key mode

 3. Advanced Hartmann sensor technology with 108 measurement points

 4. Adopted green measurement light beam allows to measure different kinds of dark lenses

 5. Point is made by nano-materials, which is no damage to the Lenses

 6. Progressive measurement to improve accuracy and speed of near and far vision measurements

 7. Auto recognition of single and progressive lens

 8. High speed UV measurement, blue light measurement and built in Thermal Printer screen