The first DSLR consumer flash, this flash is an older D-TTL type and doesn't support automation in recent i-TTL (CLS) DSLRs.
Guide Number (ISO 100 FX): 66 ft, 20m @ 28mm
Weight: 8.3 ounces (235g)
Power: two CR123A
Recycle time: 3.5 seconds
Max Flash Duration: 1/1800
Coverage: 14mm, 24mm, 28mm, 35mm, 50mm
35mm film TTL support: Yes
D-TTL support: Yes
i-TTL (CLS) support: No
Auto Aperture: No
Automatic Flash mode: No
Manual flash mode: Yes (1 level)
Head tilt: Yes
Head rotate: No
AF Assist: Yes
High Speed Sync: No
Repeating flash: No
Modeling light: No
PC Sync socket: No
LCD: Yes (no distance)
Foot style: Flip lock
Flash Value lock: No
Flash Color info: No
Wireless: Yes (if no preflash)
Other: includes IR blocker for internal flash, can be fired with 35mm internal flash (not DSLR)