Technical Data: - Power (W): 13. - Spray outlet: 2 x 1 separate. - Noise level (DBA): 62. - Head diameter (mm): 12. - Head size (mm): 13.8 (22.5Mm with bur 19Mm). - Rotation speed (rpm): 310'000. - Ceramic ball bearings: No. - Coupling: 4-way. **For further product information, please contact Chat support**