Features:

• 2 1/16 inch diameter, only 1 1/2 inch deep

• Microprocessor controlled

• 1-2-4-6-8-10-12 cylinder selection

• Automatic night-dimming

• RPM Range to 9900 (four LED Digits--the two on the right only read 0s)

• Push button to program switch

• RPM activated switch function:  Choose from Normally Open (turn on an accessory at the desired RPM) or Normally Closed (turn off an accessory at the desired RPM)

• High RPM recall