LCD Digital Pupilometer PD Pupil Meter Chargeable with LED Ophthalmology Durable

Description

LCD Digital Pupilometer PD Pupil Meter Chargeable with LED Ophthalmology Durable LCD Optical Digital Pupilometer Measuring the interpupillary distance of human eyes
Digital Pupilometer is a digital precision optical instrument used to measure distance between human pupils in the process of optometry.
Features:
Consists of measurement systems, optical systems, electronic systems and computer software to convert four parts, design scientific and reasonable.
1. Mechanical gossamer human cornea reflection point alignment detection methods to measure and achieve continuous measurement, sampling points have a direct, high alignment accuracy of characteristics;
2. High-precision linear sensor, advanced intelligent electronic systems, digital display of measurement results, intuitive, easy to read, accurate;
3.LED light, low-power design, longer battery life;
4. diopter compensation offer + 2.00D
5.LED light intensity is adjustable.
Specification
Model: PD-Ruler-B
Color: white
Pupil distance between eyes: 45-82mm
Interpupillary distance between left and right eyes: 22.5-41mm
Visual error: <0.05mm
Power interface: support 4.2v power supply
Light source: LED
Power specifications: 2 AA batteries
Automatic turn off: Stop using automatic trun off after half a minute, can also be manually turned off.
Product Size: 220mm (length) * 150mm * (width) * 50mm (Height)
Package Size：245mm (length) * 210mm * (width) * 97mm (Height)
Weight: Nearly 2kg
Package includes
1* LCD Optical Digital Pupilometer
1* accesories set
1* box
Note:
Batteries are not included based on shipping method.
Payment
1. We only accept payment from Paypal and all major credit cards accepted by Paypal.
2. Payment is required to be made within 6 days from the closing date of your auction or purchased.
3. If you don't pay in time, we can't promise we will keep the item you bidden in stock all the time.
4. Any problem with payment please contact us first.
5. For getting back the trade final fees from Ebay, we will file a non-paying bidder alert with Ebay.
Shipping
1. We only ship items to your confirmed address in Ebay (except APO/FPO),  so please make sure the address is correct before purchase.
2. Items of most orders will be shipped out within 1-3 business days upon receipt of your payment confirmation and you can receive them within 10-21 business days. Delivery depends on destination and other factors, it may take up to 21 business days or more.
3. We are not responsible for import charges or fees.
Return Policy
1. We fully guarantee Customers benefit within 30 business days if item DOA (damage on arrival), and please contact us within 30 days from the delivery date to exchange or refund. No need click "Return", please just contact us via Ebay Message. You will get the replacement or refund through the communication between us.
2. When you sign the parcel, please check it carefully. If there is any damage or shortage for your parcel,  contact your Post Office or Express company immediately,  please send video or photos to our service staff at the same time.
Contact us
1. You can contact me if you have any questions.
2. Via eBay message system, you will get our response within 24 working hours during business days from Monday to Friday. We apologize for the late reply during the holidays or weekends.
3. Please send all correspondence through the Ebay messaging system. All Technique questions, must be asked via Ebay message.
4. Emails will be applied during business hours: 8:30A.M. to 5:30P.M. Beijing Time. Monday to Friday only (excluding Holidays). After hours Emails will be replied on the next business day.
5. Your satisfaction is important to us. If you are not satisfied with our products/services, please contact us BEFORE leaving us any neutral or negative feedback, we will try our best to resolve any issue.
6. We appreciate your positive feedback if you are satisfied with your purchase. If you satisfied our items and service, hope you could leave a positive feedback with all stars (Item as described, Communication, Shipping Time, Shipping and handling charges) for me.