Product Review

Progo remote shutter release cord is a useful gear to prevent vibration when taking photos under long exposures, close-ups (macro) or continuous shooting.
The shutter release button of this remote cord can be pressed halfway for auto-focus and exposure metering. A shutter release button lock is available for long exposures shooting and continuous shooting. <9> Package Content:
1x Progo Remote Shutter Release Switch
1x User Manual