Guide No.: 27 (ISO100 in meter); Flash covering range: 0.6m~20m (Depending on the ISO sensitivity, differs with lens aperture angles of flash head); Flash mode: M (Manual) / MUIT (Strobe); Slave: S1 / S2; Reflective flash ability: The flash head can be upward 90-degree and have 0 / 60 / 75 / 90-degree stop positions; Effective flash range: 0.7~19.3m (Quick flash: 0.7~11.1m)
| Compatible Brand | Universal |
| Compatible Models | Canon / Nikon / Sony |
| Actual Lumens | 500lumens |
| Type | LED |
| GN | 27m |
| Recycle time | 0.1~4Hour |
| Battery Type | AA NiMH batteries |
| Dimensions | 3.94 in x 2.52 in x 2.09 in (10 cm x 6.4 cm x 5.3 cm) |
| Weight | 4.9 oz (139 g) |
