Specifications: Frame: Heavy-duty steel Control panel: ABS Running belt: PVC Color: Black and grey Rated power: 1100 W LED display screen: Heart rate/speed/distance/time/calories/scan Modes: P1-P12 Rated voltage: 110 V Rated frequency: 60 Hz Inclination:4 Speed: 0.8-6.0 Mph Runway size: 39" x 14" (L x W) Overall assembly size: 49.5" x 24" x 46.5" (L x W x H) Folding size: 22.3" x 24" x 48" (L x W x H) Weight: 59 lbs Weight capacity: 220 lbs Plug type: US standard Box Qty: 1(May vary by batch)Package includes: 1 x Treadmill Measurement: 52.36" x 25.98" x 10.63" a Heavy-duty construction a Multi-function LED display a LED mode: Heart rate scan speed distance time and calories a Handrails have speed +/- start/stop and heart rate test functions a Safety guaranteed: Easy to reach emergency stop switch a Home exercise portable and convenience a With Ipad / mobile phone holder a Folding design for easy storage a Extremely low noise motor Note: 1. Simple assembly of the portable treadmill is required 2. Please refer to the included instruction of the treadmill carefully before use or fold 3. It is not a gymnasium product. The size is only designed for home workout 4. There is a small bottle of silicone oil included in the package which needs to be used on the runway to avoid friction and noise every three months 5. It is designed for domestic use only. The treadmill size is smaller than the general size in the gymnasium