LA812201 Appearance details A:binding clip B:protect your hand:protect user safety when they touch danger area C:Push button for clip D:Function choose E:LAOA LOGO F:Function test area G:MAX H:Data hold key I:Function test area J:voltage,resistance,hole of diode test K:public terminal 1.2 current test 3.Diode test 4.resistance test 5.AC voltage test 6.DC voltage test 7.switch C:thicken spring product apperance Beautiful apperance,color harmony