| Specifications: | 30 | 45 | 53 | 80 |
| Overall length | 8.70m | 13.90m | 16.0950m | 24.10M |
| Waterline length | 6.48m | 11.30m | 14.10m | 20.00m |
| Beam | 2.80m | 4.22m | 4.85m | 5.45m |
| Molded depth | 1.65m | 2.25m | 2.25m | 2.50m |
| Draft | 1.10m | 1.08m | 1.20m | 1.47m |
| Displacement | 3.88t | 12.83t | 17.89t | 37.50t |
| Passengers | 6-8 perseons | 8-10 persons | 10-12 persons | 16-20 persons |
| Main engine | 260hp | 228KW x 2 | 420KW x 2 | 452KW x 2 (Vovlo) |
| Speed | 25/30kn | 50km/h | 45km/h | 48km/h |
| Sailing area | shade sea area | coastal sea area | coastal sea area | coastal sea area |
| Main equipements | ||||
| Main engine | 1 | 2 | 2 | 2 |
| Gear box | 1 | 2 | 2 | 2 |
| Porpealler system | 1 | 2 | 2 | 2 |
| Steeling system | 1 | 2 | 2 | 2 |
| Fuel system | 1 | 1 | 1 | 1 |
| Operation helm system | 1 | 2 | 2 | 2 |
| Electric anchor windlass | 1 | 1 | 1 | |
| Generator | 1 | 1 | 1 | 1 |
| Air-condition | 1 | 2 | 2 | 3 |
| TV, VCD or DVD | 1 | 2 | 2 | 3 |
| Radio,amplifier and sound | 1 | 1 | 1 | 1 |
| Searchlight | 1 | 1 | 1 | 1 |
| Navigation lamps | 1 | 1 | 1 | 1 |
| High frequency telephone | 1 | 1 | 1 | 1 |
| Radar | 1 | 1 | 1 | |
| Secondary planet navigational | 1 | 1 | 1 | 1 |
| Echo sounder | 1 | 1 | 1 | 1 |
| Compass | 1 | 1 | 1 | 1 |
| Bedding | 1 | 2 | 3 | 5 |
| Kitchenware | 1 | 1 | 1 | 1 |
| Shower system of hot/cool water | 1 | 1 | 1 | 1 |
| Refrigerator | 1 | 1 | 1 | 1 |
| Micro-wave oven | 1 | 1 | 1 | 1 |
| Head | 1 | 2 | 2 | 2 |
| Porthole | 1 | 1 | 1 | 1 |
| Windshield | 1 | 1 | 1 | 1 |
| Aft Platform | 1 | 1 | 1 | 1 |
| Fire fighting & life-saving facilities | 1 | 1 |