Technical Parameter
| Model | Working voltage | Outputting Current | Electric curent fluctuate | Mix Potentiometer | Mix Transformer | Mix magnetic power Clutch |
| HW-ZL-2A | AC30V±15% | 0-2A | ≤0.02A | 4.7K/2W | 63W,220V/30V | 1.5-20KG |
| HW-ZL-3A | AC30V±15% | 0-3A | ≤0.02A | 4.7K/2W | 100W,220V/30V | 1.5-20KG |
| HW-ZL-4A | AC30V±15% | 0-4A | ≤0.02A | 4.7K/2W | 120W,220V/30V | 1.5-20KG |
