This is the Lezyne V-5 multi-tool. Brand: LEZYNE Product Name: V-5 Weight: 51g Tools: Allen keys 3, 4, 5, 6mm, and Phillips-Head screwdriver (5 types total) Materials: A7075 CNC-machined side plates, forged CNC-machined steel chrome vanadium plated bits, stainless steel 6mm shaft Retail Price: ¥2,541 (tax included) I've carried this in my tool bottle several times, but I never actually used it. It's in good condition with no noticeable dirt or damage, but please refrain from purchasing if you are sensitive to used items.