Tack Life Direct via Amazon offers the Tacklife Digital Multimeter for $32.97. Coupon code "E4AFRBXU" cuts the price to $19.78. With free shipping, that's tied with our May mention, $37 off list, and the lowest price we could find. It features a non-contact voltage test function, overload protection, continuity test, auto-ranging, auto power off, low battery indication, and blacklit LCD display.