iDOO World via Amazon offers the Renpho Digital Bathroom Scale for $29.99. Coupon code "4NQFXXKP" cuts that price to $15.29. Plus, Prime members bag free shipping. That's $6 under our mention from last November, $15 off, and the lowest price we could find. It features a large LCD display and a weight capacity of up to 440-lbs. Deal ends January 14.