∞ 
∞ Measure length, angle, distance, height, direction sound with phone. ∞ Smart Tools is a complete package of 5 sets. It includes 5 Pro sets a total of 15 tools. In a word, All-in-One. ∞ Set 1: Length, Angle, Slope, Level - Smart Ruler Pro ∞ Set 2: Distance, Height, Width, Area - Smart Measure Pro ∞ Set 3: Compass, Metal detector, GPS - Smart Compass Pro ∞ Set 4: Sound level meter, Vibrometer - Sound Meter Pro ∞ Set 5: Flashlight - Smart Light Pro ∞ Wha in t version : (Updated : Sep 3, 2012) ∞ More models ibrated(TF700T). Ruler update. ∞ Compass update (Qibla finder) ∞ Required Android O/S : 2.1+ ∞ ∞ https://play.google.com/store/s/d...=kr.aboy.tools ∞ released by chathu_ac ∞ http://www.directmirror.com/files/OCMLDGA4
