Country | Model | Price | Power | Operation effectiveness |
USA | Valleylab (SSE4) | expensive | 1 - 300 w | 100% success |
USA | Force GSU | expensive | 1 - 250 w | 100% success |
Germany | ERBE (T400) | expensive | 1 - 400 w | 100% success |
China | GPD | 1/5 of Valleylab (SSE4) products | 1 - 350 w | 100% success |
China | ZARS | 1/4 of Force GSU products | 1 - 350 w | 100% success |