Fusion 10 uses a safe low frequency digital transmission system with improved signal interference and coding to allow exercise in close proximity to other monitors without any time limitation. There is a large, clear, two row LCD screen with a zone indicator to show exercise heart rate and time during exercise. Fusion 10 has a hands free scan feature showing how long and how hard you have been exercising, this can be viewed during exercise to check progress and post exercise from the memory recall. The memory automatically resets when the next session is started. There is bright electroluminescent light . Functions and Features ? Digital and coded wireless transmission ? No cross talk from other monitors. ? Time (12/24-hour) with daily alarm and calendar ? Simple to use with dedicated HR ON and OFF button ? Audible and visual training zone indicator ? Target zone with Hi Lo setting in single beat increments ? Scan function with hands-free auto-scroll feature showing Exercise time in hours/minutes/seconds Maximum heart rate for session Average heart rate for session Minimum heart rate for session ? Memory recall of last exercise session statistics ? Automatically resets memory when new session started ? Automatically switches OFF when transmitter removed ? Electroluminescent screen light