Type: L-type, for right-hand holding, with shutter release button.
For use with: ETR, ETRC, ETRS and ETRSi.
Winding system: Single frame winding only.
Winding speed: About 0.8 second (normal temperature)
Power source: 2CR5 lithium battery (DC 6V).
Number of frames: About 100 rolls of 120 roll film can be exposed with fresh lithium battery (at normal room temperature)
Battery checking: Automatically detects threshold voltage level and turns on a red LED for about 10 sec. after film winding.
First frame setting: Automatically winds to the first frame.
Other features: Hot shoe; cable release socket.
Dimensions: 151 wide x 113 high x 67 deep mm.
Weight: 380 g (13 oz.) without the batteries