The California Fitness Malibu 12 Treadmill is the same flagship treadmill as the M12T just without the touchscreen feature.  The M12 Treadmill is sturdy, smooth and cushioned - it's like walking on air...our M12 has a superior feel of luxury.  The M12 Treadmill is sturdy, smooth and cushioned - it is like walking on air.  Easy access resistance controls integrated into the handrails.   With its large 8 HP Phase 3 A/C motor and extra wide belt providing extra stability while running. the California Fitness Malibu 12 Treadmill is the most durable treadmill on the market