| 2000 | Yes | Yes | Yes | 0.6 | Yes | ±6 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 300-325 | Thimble and sleeve satin chrome finish, ø21 mm | 5 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2,150 | Yes | Yes | Yes | 0.6 | Yes | ±6 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 325-350 | Thimble and sleeve satin chrome finish, ø21 mm | 5 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2300 | Yes | Yes | - | 0.6 | Yes | ±6 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 350-375 | Thimble and sleeve satin chrome finish, ø21 mm | 5 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2450 | Yes | Yes | Yes | 0.6 | Yes | ±7 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 375-400 | Thimble and sleeve satin chrome finish, ø21 mm | 6 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2,600 | Yes | Yes | Yes | 0.6 | Yes | ±7 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 400-425 | Thimble and sleeve satin chrome finish, ø21 mm | 6 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2,750 | Yes | Yes | Yes | 0.6 | Yes | ±7 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 425-450 | Thimble and sleeve satin chrome finish, ø21 mm | 6 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 2,900 | Yes | Yes | Yes | 0.6 | Yes | ±8 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 450-475 | Thimble and sleeve satin chrome finish, ø21 mm | 6 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 3100 | Yes | Yes | Yes | 0.6 | Yes | ±8 | With spindle lock, ø8 mm, spindle pitch 0.5 mm | - | 475-500 | Thimble and sleeve satin chrome finish, ø21 mm | 7 | 10-14 | 2 batteries SR-44 | Approx. 1.8 years | 1 pieces |
| 275 | - | - | No | 0.3 | - | ±2 | - | ø6.35, spindle pitch 0.5 | 0-25 | Thimble and sleeve satin chrome finish, ø18 mm | 1 | 5-10 | 1 battery SR-44 | Approx. 2.4 years | 1 pieces |