SKU: 15688145828
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Utilizing an adjustable spring locking system for nearly any cell phone
like charger
There is an opening at the back of each sign holder for easy paper insertion
You can optionally use glue for the seams
When mounted with a WeatherDeck Toggle Switch Boot Rated IP67-temporay immersion for 30 min
Ishihara Colour Vision Test Book for Color Deficiency 24 Plates with User Manual sold2025 Utilizing an adjustable spring lockingIshihara Colour Vision Test Book for Color Deficiency 24 Plates with User Manual The test consists of a number of colored plates, called Ishihara test plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red green color vision defect, or the other way around.
