AISITESY Vision Meter Digital LCD Optical Vision Tester, 21.5 Inches, 44 Targets, 5 Display Modes, Remote Control Optometry Tester Projector with Remote Black

44 kinds of iconsLCD vision chart has 44+ visual icons, including: E letter, Arabic numerals, children's visual targets, etc. for measuring visual acuity; red and green visual targets, cellular visual targets, astigmatism detection, color blindness detection, amblyopia training, etc. for measuring astigmatism and color weakness.

The meter features a 21.5" LCD display with a dot pitch of 0.282 mm, which produces clear, high-quality images for easy identification of the symbols on the meter. With a working distance of 1 meter to 6.5 meters, the meter is suitable for use in any room.

Two mounting optionsLCD Sight Meter It also includes desktop support and wall mounting options, giving you the flexibility to use it where it's most convenient LCD Sight Meter With a range of recording methods, including decimal and imperial fractions, it's a versatile tool that will meet your needs.

Measuring distance can be adjusted Measuring distance 2m-6.5m adjustable, the highest precision 0.1m, the image size will be changed with the adjustment

Professional Service All equipment products in the store support 1 year warranty. If there is any problem with the equipment please contact us, for non-man-made and non-consumable damaged parts, we will resend new parts for customers to replace. Customer service will reply to you within 24 hours.