Etekcity via Amazon offers Prime members the Etekcity Auto-Ranging Digital Multimeter in Red for $39.98. Coupon code "YHNA9QF8" cuts it to $29.99. With free shipping, that's tied with our January mention and the lowest price we could find today by $15. It features a backlit LCD, automatic sleep mode, and data hold function. It measures voltage, current, continuity, frequency, capacitance, and resistance.