High-speed synchronous（HSS）: YES
Package: Yes
Display: Yes
TTL: No
Compatible Camera Brand: Pentax,Canon,NIKON,Olympus
Model Number: for DSLR Cameras
Brand Name: tomfoto
Origin: Mainland China
Certification: CE
Flash Mode: M/Multi/S1/S2
Flash Duration: 1/1050s (under output 1/1)
Flash Control: 8 levels of output control(1/128--1/1)
Recycle Time: 0.3-5s
Flash-ready indicator: Red pilot light
Guide Number: GN33(ISO/100 in meters)