Rosewill REGD-6361 3-in-1 Detector $12 at Newegg

Newegg has the Rosewill REGD-6361 3-in-1 Detector Metal/Voltage/Stud Detector with LCD Display for $18 - $6 off with coupon code EMCJKHE78 [Exp 10/31] + $0 shipping = $12 shipped. Features sound indicator, power shortage warning, weight 0.32 lbs and 1 year warranty, battery not included.