... Horn (also known as a probe). Power Rating :950 w ;Operating Frequency :20-22 KHZ Input power :100 -240V, 50 - 60Hz ... ,12,15mm0.5-600mlyesSJIA-1200W19.5-20.50-1200 WΦ6,10,12,15,20,2550-1000mlyesSJIA-1500W19.5 ... ,20,50-1000mlyesSJIA-1800W 19.5-20.50-1800 WΦ6,10,12, 15,20,25,2850-1500mlyesSJIA-2000W19 ... .5-20.50-2000 WΦ6,10,12, 15,20,25,2850-1800mlyesStandard ProbesProbes ...