Switchblade pitch groove. It has magnet adsorption, easy to take and with a repairable fork spring set, it is convenient to open and close. It is small, lightweight, and easy to carry.
- Material: ABS & Zinc alloy
- Size: about 7cm/2.76in(fold), 11cm/4.33in(unfold; mark iron ring: 2.5cm/0.98in