中國臺灣路昌DT-2339頻閃儀產品特點：

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 （BACH-220/220 ACV, BACH-110/110 ACV） are the optional accessories