SWISS+TECH® brand tools have forged a strong reputation for precision crafted, high quality, extremely durable designs at key impulse price points. The new, innovative Transformer™ Xi 12-in-1 Key Ring Tool Screwdriver Set With Work Light now offers all that along with a built-in flashlight, snap-out convenience, handy rulers, and a stainless steel straight edge! The solid stainless steel, full-size screwdriver set snaps into place with its patents-pending, quick-release and self-locking mechanisms. Precise engineering allows fast, easy removal from the key ring, as well as fast, easy and completely secure reattachment. Easy to operate. Lights the way for screwdriver use while leaving your second hand free. The extra bright white flashlight can be used while the tool is open or closed. Long-lasting batteries are included.