| Item | Standard handpiece + quick coupler 4 hole GB4 |
| FDA 510(k)number | K181691 |
| Shipping | Ship from USA to USA, Ship from China to Other Countries! |
| Model | GB4 |
| Power Source | Pneumatic/Air |
| Handpiece length | 113.7 mm |
| connector | 4 holes quick coupler( coupler could fit KAVO LED |
| Handpiece Type | High Speed |
| bearings | Steel bearings |
| chuck | Push button chuck |