Material: Brass & Stainless steel
Surface Treatment: Anti-slip treatment
Usage: Improve concentration, stabilize mood, decompress artifact
Mechanical Structure Non-Magnetic Haptic Coin
This is a newly designed haptic coin, which abandons the traditional magnetic structure and adopts a combination of mechanical structures. After disassembling the main body, it can be divided into: main body top cover, replaceable slot plate, paragraph ball, guide ball shaft lock, guide ball, support spring, main body tray, bottom bearing, damping ring, bottom locking screw.