As one of its daily deals, SharkStores offers the Mio Pacer PC+ Pedometer for $19 plus $4.99 for shipping. Coupon code "MIOPED3FS" drops it to $16 with free shipping. That's the lowest total price we could find by $21. It records daily steps, distance, speed, and calories burned. It includes a backlit-LCD display and belt clip. Deal ends today.