DT2234C + Digital Laser Tachometer RPM Meter Non-Contact 2.5RPM-99999RPM LCD Display Speed Meter DT2234C Tester Speed Feature: 1.Large LCD displaying2.Wide measuring range & high resolution. The use of durable.3.Digital display gives exact RPM with on guessing or errors. It is a great tool to measure4.In wood and metal working it can be used to accurately measure the speed of a lathe.5.The RPM of motors and machine parts.6.The housing has been carefully shaped to fit comfortably in either hand.7.The last value/min . value will be automatically stored in memory and can be displayed by turn anytime.8.Wide measurement range, high resolution9.Large screen display, clear reading10.light Weight and hard shell ABS plastic, nice shape, easy to use.Specifications: 1.Output: less than 1mw2.Material:Hard shell ABS plastic3.Item Type:Non Contact RPM Laser Photo Tachometer4.Scan Diameter:17mm5.Use for:Measure the speed of lathe motors and machine6.Range: 2.5 to 99,999 RPM Packet Include 1 x New Digital Laser Tachometer Not include batteries 1 x English Manual Note : this product comes without retail boxes,We will put in a safe packaging