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Specifications:
1. New multi-function near logarithmic vision acuity chart, and alphabet chart
2. Two sides for testing, one side test at 25 cm, the other side test at 30 cm
3. Fashion modeling,ultrathin design.
5.Tow kind of LED brightness option.
Features:
1. Diversification test
2. Astigmatic fan dial
3. Cross cylinder
4. Cross grid
5. RG panal
6. LED source inside
7. Uniform illumination
8. No flicker, eye protection
9. Handheld, easier to use
Include:
1*LED Vision Chart
1* lithium battery
1*charger

1. Non-contact and non-invasive
The light power is safe for eyes; instrument and the eyes.
2. Child-friendly
Little cooperation is required, suitable for infants and those who have a language barrier.
3. Speedy Inspection
One Key operation to complete the automatic detection of two eyes
4. Accurate Result
The advanced optical detection principle provides an accurate result including myopia, hyperopia, astigmatism, axial and anisometropia.
5. Comprehensive detection modes infant mode is specially designed for infantsl Myopia model is customized for myopia people and even high myopia people (HAR-880 only); Adult mode is suitable for all adults.
6. Easy targeting
Luminant cross-shape facilitates the targeting for operator.
7. Ultrasonic distance measurement
Automatically monitor the distance with audiable and visual hint.
8. Printer: Thermal printer is connected by infrared.
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