led near vision chart - W097

near vision chart, 1.Led illuminated, 2.Near visual acuity of low contrast 20%, 3.Test distance 30cm, 4.Very good - more info check here: http://www.buymeasuringtools.com/led-near-vision-chart-10186027/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: nuorishi Model Number: W097 Certificate: ISO

Product Features:

near vision chart

1.Led illuminated

2.Near visual acuity of low contrast 20%

3.Test distance 30cm

4.Very good

Business Terms:

Port: Shanghai

Minimum Order Quantity: 1 Piece/Pieces a model

Supply Ability: 2000 Piece/Pieces per Month for export

Payment Terms: L/C,T/T,Western Union

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Specifications and Product Details:

near vision chart # W097

near visual acuity chart --- LOW CONTRAST-20% --- Numbers

* Packing List:
1.One Near Visual Acuity One of LOW CONTRAST-20% chart frame

2.One AAA battery box

3.One USB cable

4.One Power Adapter

5.One Operatiing Instruction

* Power Supplies:
You can select one of the three power supplies :
1.Use the power adapter ( AC 100-240V )
2.Use the battery box with four AAA batteries.
3.Use the USB cable connecting to the computer.

* Technical Specifications :
1.Test distance 30cm
2.Power adapter : input AC 100-240V, output 5V 800mA
3.Dimensions : 19.5cm x 14.6cm x 11cm
4.Out packing details : 29cm x 20cm x 6cm, 0.55kg

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