Crazo via Amazon offers the Crazo Bluetooth 4.0 Smart Scale Body Fat Monitor
in for $45.99. Coupon code "LJVPUILC" cuts it to $39
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to bag free shipping; otherwise, shipping adds $10.16.) It measures weight, body water, body fat, body mass index, muscle mass, bone mass, and visceral fat. It's compatible with Android or iOS devices. Four AAA batteries (not included) are required. Deal ends November 1.