Increase the external power outlet: TR series adds an external power outlet, call back the higher rate to meet your needs.
Quick call back: full output only 2.9 seconds recycle time, do not apply the new battery can also call back to obtain a rapid rate, only 4-5 seconds.
Support high-speed continuous shooting:1/16 and below the brightness, TR series to support high-speed continuous shooting 12EPS.
Power-saving mode: When the flash without any action on the backlight turned off after 20 seconds, 60 seconds when the flash does not work, CPU automatically goes to sleep does not work ore than 30 minutes, CPU will automatically shut down.
High-precision output: from 1/128 to 1/1, 8 stalls to lose, each stall has two fine-tuning compensation.