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| M-300 | M-360 | |
| Length, cm | 300 | 360 |
| Width, cm | 170 | 172 |
| Length of cockpit, cm | 185 | 247 |
| Width of cockpit, cm | 81 | 81 |
| Diameter of balloons, cm | 40 | 42 |
| Quantity of compartments, pcs | 3+1 | 3+1 |
| Capacity of passengers: Maximal, pers. | 4 | 5 |
| Carrying capacity, kg | 450 | 550 |
| Capacity of the engine: Maximal, h.p. | 15 | 20 |
| Packing dimensions, cm | 140x50x45 | 142x60x50 |
| Weight of boat in a pack, kg | 58 | 67 |