Designed to resemble a circle to fit the hand and has a thickness not much easier to handle, and add functions to the CRA to provide a total of 3 in 1. Easy-to-use, more suitable for portable and lightweight.
Designed to fit the hand and has a circular motion with a thickness not quite so easy to capture and add functions. Needle with thread so that the total of 3in1. Easy to use, more ergonomic, portable and lightweight.
Designed to be a circular hand fit and have a thickness not to easy to grip and add function, needle and thread in order to include as 3in1. Easy to use, more suitable for portable and lightweight.