| Model | RH-18 | RH-18+ |
| Speed Range | 18rpm (Fixed Speed) | 10rpm ~40rpm |
| Reciprocating Swing Ange Range | / | 20° ~99° |
| Time Range | / | 1s ~999min |
| Voltage | AC 220V / AC 110V, 50/60Hz | AC 100 ~230V, 50/60Hz |
| Power | 4W | 4W |
| Fuse | / | 250V, 1A, Ф5x20 |
| Dimension (WxDxH) | 240 x 145 x 210mm | 240 x 145 x 210mm |
| Net Weight | 1kgs | 1.2kgs |
| A | 1 pair (2 pieces) | 5 centrifuge tubes of 10ml/15ml(Ф15mm-Ф16mm) +6 centrifuge tubes of 5ml /7 ml(Ф12mm-Ф13mm) |
| B | 1 pair (2 pieces) | 3 centrifuge tubes of 50ml +18 centrifuge tubes of 0.5ml |
| C | 1 pair (2 pieces) | 18 centrifuge tubes of 1.5ml / 2.0ml |