QMTL via Amazon offers the Tacklife Digital Multimeter, model no. DM01M, for $31.99. Coupon code "Y83DORD5" cuts it to $23.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.88.) That's $36 off list and the lowest total 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.