with stereophonic system:high-low tone,double tracks,support MP3,CD,walkman etc. 1)stereophonic system:high-low tone,double tracks,support MP3,CD,walkman etc. 2)Speed scope:1.0-12km/h3) LCD display: speed/distance/time/calories/heart rate4)Deck incline:3%,6% degree,folded by manual5)With total 7 programs6)400M Course display7)Safeguard system: emergency stop key8)Accessories:manual,tools bag, ...