| Guide no. (at ISO 100 in M) | GN54 (at 200mm zoom head position) GN48 (at 105mm zoom head position) GN28 (at 35mm zoom head position) |
| Focal length coverage | 24 - 200mm (16mm when using build-in wide panel) |
| Power Source | Four size-AA Alkaline, 1.2V NiMH batteries |
| Battery loading system | Quick loading – Battery Magazine (BM-02) (*1) |
| Recycling Time | 0.1 - 4 Sec |
| Number of flashes (Approx.) | 200 - 1500 flashes |
| Flash duration | 1/800 - 1/30,000 Sec |
| Color Temperature | 5,600K |
| Exposure control | E-TTL II / E-TTL (Canon), i-TTL (Nikon) and ADI/P-TTL (Sony) |
| Wireless Mode | 2.4GHz Wireless TTL Slave: radio transmission (NAS specifications) Optical Wireless TTL Slave (only correspond to the same brand of camera systems) (*2) Optical slave mode (*3) (SD / SF mode) |
| EV compensation on flash | -2 to +2 EV in increments of 1/2 EV |
| Bounce position | Up: 90°, Down: 7°, Left: 180°, Right 180° (with flash head tilting / rotating lock release button) |
| Flash exposure control | 1st- Curtain synchronization, 2nd- Curtain synchronization, Highspeed synchronization, Red-eye reduction, Slow synchronization (only available on Nikon Model), FE / FV Lock (set on camera) |
| AF-assist beam effective range | 0.7 – 6m/ 2.3 – 19.7 feet |
| Operation panel | LED Color panel, select dial |
| External service ports | External power source socket, standard and 3.5mm PC sync terminal |
| Radio specifications | 2.4GHz ISM band (Obtaining technical standards conformity certification) |
| Channel | 8 channels (Channel setting in Air 1) |
| External Power Pack | Support Nissin PS 8 & PS300 External Power Pack (Optional Accessories) |
| Accessories | Soft case, flash stand (with screw) |
| Dimensions | 140(H) x 75(W) x 115(D) mm/ 5.5 (H) x 3(W) x 4.5(D) inches |
| Weight | 380g/ 13.4oz (without batteries) |