... Optical Tachometer High accuracy Tachometer Easy read digit LCD Tachometer EMT260A Portable Optical Tachometer DetailsFunction:Maximum, minimum and last measurement of ... • Power: 2x1.5V batteries• Size (LxWxH): 128mmx58mmx26mm• Weight: 90gStandard package:• EMT260A main body• Reflective tape• Support converter• Battery• Operation manual• Carrying ...