
M9.21i and M9.21si Low Impact Treadmills featuring the Heart Rate Interactive System
Specifications
| Length: | 67 inches (170 cm) | 
| Width: | Handrails 28.5 inches (71 cm) | 
| 
 | Base 25 inches (63.5 cm) | 
| Height: | 44 inches | 
| Running surface: | 51 inches by 17 inches (129.5 cm by 43 cm) | 
| Motor: | 2.0 hp continuous duty | 
| Speed: | 0.5 to 10 mph (0.8 to 16 kph) | 
| 
 | 10 mph is equivalent to a 6 minute mile | 
| Incline: | 0 to 15% grade | 
| Power: | 50/60Hz 120v AC 12 Amps | 
| Weight: | 193 lbs (87 kg) | 
| Shipping weight: | 233 lbs (105 kg) | 
| Electronic Specifications | 
 | 
| M9.21i Programs: | M9.21i and M9.21si Display Readouts: | 
| Manual | Distance (miles or kilometers) | 
| Interval (1 minute rest: 1 minute work) | Time | 
| Weight Loss | Speed (mph or kph) | 
| Random | Calories | 
| Heart Rate Interactive Course* | Incline | 
| 
 | Heart rate* and Smart Rate®* | 
| M9.21si Programs: | Scan | 
| 
 | |
| Manual | 
 | 
| Interval (1 minute rest: 1 minute work) | 
 | 
| Weight Loss | 
 | 
6 Preprogrammed courses (3 Walk, 3 Run)
2 Custom courses
Random
Heart Rate Interactive Course*
*Requires the Precor Heart Rate Option kit.
| R | USA | 
| Precor Incorporated | Precor, “M”, and Smart Rate are registered trademarks and Cardiologic and | 
| P.O. Box 3004 | CrossRamp, and Quick Start are trademarks of Precor Incorporated. | 
| Bothell, WA USA  | © 2000 Precor Incorporated. | 
| 
 | Specifications subject to change without notice. | 
| 
 | |
| 
 | NOTICE: | 
| 
 | Precor is widely recognized for its innovative, award winning designs of exercise equipment. | 
| 
 | Precor aggressively seeks U.S. and foreign patents for both the mechanical construction and | 
| 
 | the visual aspects of its product design. Any party contemplating the use of Precor’s product | 
| 
 | designs is hereby forewarned that Precor considers the unauthorized appropriation of its | 
| 
 | proprietary rights to be a very serious matter. Precor will vigorously pursue all unauthorized | 
| 
 | appropriation of its proprietary rights. | 
P/N