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| Operating frequency: | 19.5 to 20.5 KHz |
| Power consumption: | 1200 W |
| Horn: | 20 mm |
| Total working time: | 1 to 999 mins |
| Operating frequency: | 28 ± 1 KHz |
| Power consumption: | 1800 W |
| Horn: | 20 mm |
| Total working time: | 1 to 999 mins |
| Operating frequency: | 20 ± 1 KHz |
| Power consumption: | 2200 W |
| Horn: | 20 mm |
| Total working time: | 1 to 999 mins |