Auto power off Ultra low power consumption in shutdown mode 40 point memory: 10 selectable MAX, 10 selectable MIN, 10 selectable AVG, 10 selectable DATA measurements Can be used in a wide variety of RPM and surface speed measurements Laser diode detection Laser sighting LCD display Measurement types: Rotation speed (RPM), Total revolutions (REV), Surface speed (I/M, M/M, Y/M, F/M), Length (M, YD, FT) Non-contact RPM measurements up to 100cm from target Pack of 1 EA Manufacturer part number: PCT900 UPC Code: Unavailable Specifications: Display Type = Jumbo LCD; 5-digit Height [Nom] = 1 5/8 in Includes = 9V Battery; Hard Carrying Case; Cone Adapter; Contact Adapter; Funnel Adapter; Master Wheel (10cm); Reflective Tape (0.59" x 20.67") Length [Nom] = 9 1/2 in Width [Nom] = 6 5/8 in Wt. = 1.06 lb This is a normal stocking item.