Used electric Optek device Health care / health sports, used for 6 months Model GK819H-M ️ Specifications of model GK819H-M • Resistance: Magnetic, electronically controlled, indicated via digital display — its stability and smoothness are estimated () • Durable frame: Thick tubes and strong frame ensure stability during exercise () • Display screen: Shows speed, time, distance, calories, heart rate (with hand sensors) ---------------- Price: 1800 (Reason for sale: Lack of sufficient space at home)