With the addition of the supplied 115/230 Vac wall adapter power supply, Monarch’s 6243-020 Nova-Pro 300 AC 115 230 Vac Stroboscope Tachometer is designed with all the capabilities of their 6243-010 Nova-Pro 300 Stroboscope Tachometer.
View the Monarch 6243-010 Nova-Pro 300 Stroboscope Tachometer without the power supply here.