| Item name & Picture | Components | QTY | Function & feature |
Sternum saw | hand-piece | 1 | frequency:14000cpm, used for joint surgeries，Imported brushless motor from USA |
| battery | 2 | 2pcs，9.6V，2200mAh，could last for 30 minutes after fully charged | |
| charger | | 110-220V, plug could be made European & American or other type | |
| battery sterilizing box | 2 | 2pcs，the battery could not be sterilized, it could be put in by this |