Product Details: 
2-1/16" Dig. Pro-Shift, 1 Stage, Phantom 
Digital Pro Shift System 
Shift Light, Level 1 
Product # 5787 
Size: 2 1/16" (52.4mm) 
Type: Digital 
Range: 0-15k RPM (.5 - 6 Pulse Ignitions) 
Notes: 
LED digital display. 
Single stage programmable "super-bright" shift light with user selectable dimming. 
Operates on most 4, 6, 8, 10, & 12 cylinder engines with points, electronic, DIS and most 12V high performance racing ignitions.