Performance Features by Stroboscope Model(1) Nova-Strobe Deluxe Nova-Strobe Basic Operating voltage 6Vdc 6Vdc 115Vac 230Vac 6Vdc 115Vac 230Vac 6Vdc Charging voltage 115/230 Vac 115/230 Vac n/a n/a 115/230 Vac n/a n/a 115/230 Vac Universal recharger(2) X X - - X - - X Removable battery pack X - - - - - - - Cord-free use X X - - X - - X Battery status LED X X - - X - - X Operating range, FPM (flashes per minute) 100- 12,500 30- 50,000 30- 20,000 30- 20,000 30- 20,000 30- 10,000 30- 10,000 30- 10,000 Typical lamp output 7.9w 13w 13w 13w 13w 13w 13w 13w Doubling/ halving(3) X X X X X X X X Slow motion/stop motion X X X X X X X X Phase shifting - X X X X - - - Tachometer mode(4) X X X X X - - - Memory recall X X X X X - - - Tripod mountable X X X X X X X X TTL compatible input X X X X X - - - TLL compatible output X X X X X - - - Powers external sensors - X X X X - - - N.I.S.T traceable certs X X X X X - - -