Clear, accurate, consistent, and fast. Simply grasp the unit around the metal contact rings; pulse is quickly displayed. Ideal for initial evaluation and re-checks. Available in a 7" Hand-Held version and an 11" Hand-Held version with optional Wall Mount or Floor Stand. Mounted units give athletes quick and easy access to rapid measurements. Mini 7" unit does not fit into wall or floor mounts. Each uses a 9V battery, included.