| Item No. | EM31 |
| Motor diameter | 55mm |
| Power | 20W |
| Impact force | 6 pounds |
| Motor type | Brushless |
| Amplitude distance | 10mm |
| Speed | 1200-2800RPM |
| Speed Mode | 1-20 mode |
| Battery type | lithium battery |
| Battery detachable | No |
| Battery capacity | 24V 1.5Ah/2.5Ah |
| Charging time | 3-4h |
| Massage head | 6 adjustable |
| G.W. | 1.5KG |
| N.W. | 0.9KG |
| Product size | 17.2x6.5x22.2cm |
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