Description
Simplified concise control system with the intensive design under the control of only 2 buttons
live broadcast every operation
Method: R-F(RA-LL) Impedance
◆Time constant: >3
Resistance to surrounding light: The deviation between the value measured in the condition
Ophthalmic Equipment Near Vision Chart with LED Light 16 Simplified concise control system withFeature working distance 25cm super thin frame design brightness: 80~320cd m2 net weight: 200g no battery included input voltage: 110v 220v 60Hz output voltage: DC5V, 1000mA
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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