The kettler atmos pro treadmill is a durable reliable and highly effective machine with a 30 chp 55hp peak continuous duty commercial grade ac motor that can run at top speed 124mph all day without overheating it offers a 0 16 incline range and ensures quick and easy selections thanks to direct speed and incline keys a large user friendly blue backlit lcd display lets you keep track of key workout data and theres an impressive selection of 30 programmes 20 x speed 10 x incline in