.... Is replaced by a new battery before the 1st use. Very unfortunate that at a new unit, with extra sealed battery, this is empty if you want to use the 1st time the device. Investment + 5 ... You do on the net smart about how exactly you can activate the remote release. The attached manual is not really meaningful u. Written only in English. Tip: the operating menu of the camera "Fernauslöser" Enable (when Sony 57 ALPA "Fn" -> "Drive Mode" -> final point "Remote Trigger" (there may also burst or Selbauslöser be set)
these initial obstacles have been overcome, the device works perfectly for the competitive price and highly recommended. with my Sony Alpha 57 fully compatible.
