The original tool is for inserting and removing your Viso / Viso II / Viso II+ from the wrist mount. The 4 in 1 tool offers a Phillips Screwdriver, a TORX Screwdriver, a reset button probe, all on a hand tool that fits on your keychain.
Is the Velcro on your Galaxy hand mount getting a bit tired? Replace it quickly and easily to keep your altimeter secure with a fresh wrist strap. Last of stock