Cushion System: React Arm System™ Running Area (L x W): 155 x 56 cm/ 61" x 22" Belt Type: 2.2 mm Thick Inverted Oval Profile Belt Incline Range: 0 - 15% Speed Range: 0 - 22 kph/ 0 - 13.2 mph Frame: SoftDrop Folding Handlebars: Integrated with Speed/ Elevation Quick Key Control and Contact Hand Pulse Grips Heart Rate: Contact Heart Rate, Bluetooth-enabled Heart Rate Monitor (FTMS) Certificated: CE, EN ISO 20957-1/-6, Class SA