NordicTrack Treadmill Model Number C80i Produced by ICON Health Fitness American company - Equipped with a powerful smart DC motor with a continuous power of 2.5 HP - Features an internal self-cooling system to reduce noise and vibration during long periods - Officially supports up to 135 kilograms - Shock absorption: relies on - Incline System: Digital electric incline system (automatic) ranging from 0% to 10% - Contains built-in speakers - Contains an audio input (Audio AUX/MP3 Input) to connect a phone or iPad via wire and play audio - Supports smart connection via Bluetooth Smart to connect a heart rate belt or compatible devices - Contains 20 pre-set training programs - Compatible with iFit system for virtual training via an external module