WH0901 Ophthalmic Equipment China Near Vision Tester

• Transport Package: Carton
• Specification: CE
• Trademark: RS
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: WH0901
• Origin: China
• HS Code: 90185000
• Production Capacity: 100000PCS/Year

Product Description

china Near vision tester

WH 0901

Technical Data
It is rechargeable, double side can use , you may select two charts .

LED Near vision tester (WH0901)
1. Import LED light
2. High quality
3. E, Astigmatism, Red and green, Honeycomb chart



Double side, another one side you may select Amsler grid, or other picture as per you need.
PACKING LIST.

One near vision tester.

One lithium battery

One USB cable

One power adapter (charger)

One stand

One pointer



Power supply

Lithium battery: 3.7V

Battery charger(power adapter) input: AC 100-240V, 50-60Hz, OUTPUT: Dc 5v, 1.2A

CHARGING TIME: 5 hours

The device can be powered by the computer with the USB cable



Near vision tester measurement: \

1. Put the vpal on the stand, adjust the gradient,

2. TURN ON THE DEVICE

3. USE THE CORD TO DETERMINE THE TEST DISTANCE OF 40CM FROM THE EYE.



CONCERNS:

1. WHEN NOT IN USE, PLEASE POWER OFF THE DEVICE.

2. Keep the surface of the Vpal clean

3. USE A SOFT AND DRY CLOTH FOR CLEANING.

TECHNICAL SPECIFICATIONS

1. TEST DISTANCE: 40CM

2. LENGTH OF THE CORD: 40CM

3. DIMENSIONS: 185*115*11MM