+ AA batteries
+ Easy to read display
+ Huge Range
+ Firmware upgrades possible via mini-USB port, my Sent Amazon device was 1:03 above, now is 1:06 the latest version. Firmware Upgrade is easy to perform, switch it off, press and hold MODE and switch. Then connect via USB with PC, launch the software and play the latest firmware patch from the link below. Quite easy.
Firmware updates are downloading at this link: [...]
- Sometimes with difficulty to solve screw as it sits completely under the machine and is only accessible with a finger. But these are trifles.
Highly recommend this unit! Please ignore idiotic ratings, as a lack of hot shoe on the TX ... People should think about that what they are buying, instead of criticizing something.