OverSpeed via Amazon offers the QQcute 3-Mode Water Flosser in Black for $38.99 $30.95. Coupon code "UQIZTLAP" cuts the price to $30.02 $23.85. With free shipping, that's $9 off list and the lowest price we could find, although we saw this for $2 less three weeks ago. It features a three-mode design, non-volatile memory function, a lithium ion battery, a universal plug, and USB charging cable. Deal ends March 31.