TW-3001 LED Nera visual Acuity Chart

Model No.︰TW-3001

Brand Name︰TOWOO

Country of Origin︰China

Unit Price︰-

Minimum Order︰1 pc

specifications︰ Tes Distance :40cm

Advantages︰ this product is double-sided shown,the selectable charts on the back is in the attached map.

Ship Date︰ 18 days

Standard Met︰ CE