| Maximum Watt/Seconds | 200 |
| Compatibility | TTL with Canon, Nikon, Sony cameras with optional X1-C, X1-N, and X1-S transmitters TTL with Olympus, Fujifilm cameras with optional X1T-O and X1T-F transmitters |
| Control | Manually on unit Via X1 Transmitter which will Wirelessly Control: Flash Mode: TTL, Manual, Multi (Stroboscopic), Power Level Modeling Lamp On/Off, Beeper on/off First and second curtain sync, High Speed Sync |
| Guide Number | At Full Power: Speedlight Flash Head: 170.6' / 52 m ISO 100 @ 35 mm Bare Bulb Flash Head: 197' / 60 m ISO 100 with AD-S2 reflector @ 28 mm |
| Color Temperature | 5600K (±200K) |
| Recycle Time | 0.01 to 2.1 Seconds |
| Flash Duration | Speedlight Flash Head at T0.1: 1/220 to 1/15,380 Second Bare Bulb Flash Head at T0.1: 1/220 to 1/13,510 Second |
| Flash Variability | 9 Steps: 1/256 to 1/1 |
| Flash Delay | Yes, 0.01 to 30 Second |
| Flash Modes | Wireless Off: Manual/Multi Wireless Radio On: TTL/M/Multi Stroboscopic: up to 90 times (99 Hz) |
| Modeling Light | Uses Speedlight Head: Auto turn off after 30 minutes |
| Sync Mode | High-Speed Sync up to 1/8000 Second First Curtain Sync and Second Curtain Sync |
| Flash Exposure Compensation | ±3 Stops in 1/3 Stop Increments |
| Flash Ready Indicator | LED, Beep Flash Hibernates Automatically After 30 Minutes of Non-use |
| Built-in Slave Cell | S1 and S2 Optical Slave Modes 2.4 GHz Radio System |
| Wireless & Radio Specifications | Function: Slave or Off Channels: 32 Groups: 5 (A, B, C, D, E) Range: 328' / 100 m |
| Mounting | 1/4"-20 Female Threads |
| Fan Cooled | No |
| Replaceable Flashtube | Yes, in Bare Bulb Head |
| Connectors | 3.5 mm Sync Input Wireless Control Port USB Port |
| Battery | Lithium, 14.4 V / 2900 mAh Power remaining indicator |
| Number of Flashes @ Full Power | 500 |
| Dimensions | 6.7 x 3.0 x 2.0" / 172 x 75 x 54 mm Without Flash Head |
| Weight | 20.8 oz / 590 g Without Flash Head and Battery |
| Package Weight | 4.23 lb |
| Box Dimensions (LxWxH) | 10.05 x 7.6 x 4" |