SaicooDirect via Amazon offers the Saicoo Electric Callus Remover Pedicure Foot File
for $19.99. Coupon code "LNCH8HPA" cuts that to $15.99
. Plus, Prime members bag free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.33.) That's tied with our mention from two weeks ago, $44 off list, and the lowest total price we've seen. It features two grinding heads (one rough, one smooth) and requires two AA batteries (not included).