The Edge-On-Up PT50A is the flagship sharpness tester in the Edge-On-Up lineup. Wondering if your kitchen knives require sharpening? Interested in assessing your extensive knife collection? Or eager to...
The Edge-On-Up PT50B is a must-have for sharpening enthusiasts, knife collectors and sharpness freaks. Want to know if your kitchen knives need to be sharpened? Want to learn more about the...
This digital microscope allows you to see even the smallest details in high resolution, right on your computer or smartphone screen. It can be used for educational purposes in botany,...
