Designed to withstand the rigors of a commercial fitness environment, the CT850 Treadmill combines convenient features with durable construction. The cool running, brushless 4.0 horsepower AC drive motor with a startup speed of only 0.3 mph adds to the reliability while providing the torque and smooth continuous power required for all types of users. The ergonomically positioned hand pulse sensors let users easily monitor vital stats, while a variety of built-in programs allow nearly endless workout customization to suit a wide range of fitness levels.The console features a large easy-to-read display with a variety of program options for users of all fitness levels, an integrated fan to keep clients cool, and a USB port with multiple storage tray options to help keep their devices charged. The addition of direct speed and incline buttons make all workouts more efficient and interval training workouts a breeze.SPECIFICATIONS Console 4 White LED windows including Program Profile, 18 character message window, Speed window, Incline window Console Feedback Speed, Incline, Distance, Pace, Calories, METS, Pulse, Watts, Time Elapsed, Time Remaining Programs Manual, Hill, Fat burn, Cardio, Interval, 2 Heart Rate, Custom, HIIT, 5K, 10K, Fitness Tests (Gerkin, Army, Navy, AirForce, Marines corps, Coast Guard, PEB) Heart Rate Contact & Telemetric, (Heart Rate Strap Not Included) Direct Access Buttons Direct Speed, Direct Incline Speed 0.5 - 12 mph (0.8 - 20 kph), 0.1 mph increments, 0.3 mph start speed available during calibration procedure Bluetooth BLUETOOTH (for chest straps and 3rd party apps) Incline 0 - 15 (0.5 increments) Drive Motor 4.0 HP AC drive with grade H insulation Handlebar Controls Yes (Start, Stop, Speed +, Speed -, Incline +, Incline -) Power AC 120V / 20A, AC 230V / 15A Deck 1 inch Phenolic, Double-Sided, Wax-Coated Belt 128 L x 22 W inch- Commercial 2 ply, pre-lubed, 4,000hrs Rollers 3.0/3.0 inch (Crowned) Cushioning 6 Cushioned Elastomers Frame Heavy-Gauge High-Strength Steel w/ Durable Powder-Coat Paint, Aluminum Console Masts Dimensions 85 L x 35.8 W x 60.6 H inch Product Weight 390 lb Maximum User Weight 450 lb