Pistol Grip LASER Photo TachometerAdditional Notes:* Handy pistol grip style LASER Tach for general purpose use.* Features: 5 Digit LCD Display (White Backlight)* Manual/Auto (~10sec) Power Off, Min/Max/Avg Readings, 60 sample data storage, Data Hold,.* Range: 2.5-99,999 RPM* Resolution: 0.1RPM 2.5-999.9 RPM* 1RPM 1000-99,999RPM* Accuracy: +-0.02% + 1LSD* Sample Time: ~0.5Sec Under120RPM-longer if <120RPM* Measurement Distance: ~ 50-500mm (~2"-19")* Power: 9V Battery (Not Included)* Operational Temp Range: 0-50"C"* RoHS, CE Listed* H: 5-3/4" L: 3-5/8" T: 1-3/8 MPJA35589 TE