Vision Tester Glasses Optometry Brightness LED Eye Chart Double-sided Display

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Vision Tester Glasses Optometry Brightness LED Eye Chart Double-sided Display
Product Description
Features:
Double-Sided Display, The Display Is Clear. Fashion Style, Ultra-Thin Design
Mainly Detect Hyperopia And Presbyopia Vision
Led Light Source, Two Kinds Of Brightness Adjustable. Energy Saving And Energy Saving
It Can Be Placed In Various Ways, It Can Be Held By Hand, Hung Up, And Placed On The Table. Make Optometry More Professional
Lithium Battery Power Supply, Longer Battery Life, More Cost-Effective Than Dry Batteries
Note：JUST for Hyperopia presbyopia Vision Tester，not available for Myopia
Parameters:
Brightness: 80-320CD
Brightness uniformity: ≥0.85
Charger input voltage: AC 100-240V
Output voltage: 4.2V 0.5A
Measuring distance: 30CM on the front/25CM on the back
Method of recording vision: decimal record/5 minutes record
Weight: About 0.445KG
Size: 213*120*15mm/8.39x4.72x0.59inch
Packing List:
1x Vision Tester (English)
1x Charging Head (Chinese Plug)
1x Charging Cable
1x Lithium Battery
1x Base
1x Pendant
1x Pendant Screw
Payment
Delivery details
Terms of sales
About us
Contact us
Payment
We accept ebay payment 。
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Delivery details
Shipping:
The item will be shipped from our US warehouse to United States, which is more faster than from aboard.
2-9 working days to: USA
Terms of sales
We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
About us
Your satis
faction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Contact us
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Feedback
On Aug-25-21 at 22:29:05 PDT, seller added the following information: