Display	6 digit alphanumeric backlit LCD
Light Power	7 watts actual power equivalent to 10 watts of effective power
Flash Duration	10 - 30 µseconds typical
Internal Mode	Flash Range: 100 - 12,500 FPM	External Mode	Range and Display: 0 - 14,000 FPM
	Resolution: ± 0.1 FPM		Update Rate: 1 second typical
	Accuracy: ± 0.5 FPM or ± 0.01% of reading.		FPM Accuracy: ± 0.2 FPM
	Update Rate: Instantaneous		Trigger to Flash Delay: < 5 µsec
			External Input: 0 - volt TTL compatible (+12V pk max) 20 µsec min pulse width. Positive edge triggered.
Tachometer Mode	Range: 10 - 250,000 RPM
	Accuracy: ± 0.01% or 0.1 RPM
	Update Rate: 1 second typical
	External Input: 0 to 5 volt TTL compatible (+12V pk max) 20 µsec min pulse width. Positive edge triggered
Run Time	1 hour typical at 1800 FPM with fully charged batteries.
Adjustment	Four Quadrant Pressure Sensitive Joystick Button adjusts flash rate, x2 and ÷2
Output Pulse	250 µsec positive pulse, 5 Vdc typical
Power	Removable 6V Rechargeable Battery Pack with integral charge control electronics
Weight	1.4 lbs (0.63 g)  including battery