Costway via Rakuten offers the Costway 800-watt Folding Electric Treadmill in Black for $215.99. Coupon code "GETFIT20" drops it to $175.99. With free shipping, that's $40 under last week's mention and the lowest price we could find by $89. It features a multi-function LED display and monitors heart rate, speed, distance, time and calories. Deal ends January 14. Note: This coupon can only be used once per account. (You must be signed in to use it.)