2.2" LCD Laser Photo Digital Tachometer - Dark Gray + Orange
Features a 2.2" large displaying screen - Displays 5-digits readings 2.5~99 999RPM (r/min) - Provides easy and accurate measurement of rotation speed with an accurate rating of 0.05% +1 - Can detects RPM readings up to 500mm away - Powered by 1*6F22 battery (not included) - Package includes English user's manual and carrying case