Lutron DT-2339 STROBOSCOPE, XENON, AC power or battery power
STROBOSCOPE, XENON, AC power or Battery power Model : DT-2339 * Stroboscope use high intensity XENON tube. * LCD display with back light. * Stroboscope range : 100 to 15,000 RPM. * External trigger for stroboscope. * DCV power supply via external AC/DC adapter, 90-260 ACV/DC adapter is the standard accessory. * Build in battery compartment, power can use the DC 1.2 V Ni-MH recharge battery (UM-1, D size, BAUM-01) X 4 PCs, the recharger batteries and the battery charger are the optional accessories.