Compact ergonomically designed remote release. Ensures vibration-free shooting in macro photography, for long exposures or when using large telephoto lenses. Two-stage release button (half-shutter mode activates TTL metering and autofocus prior to shooting). Release button can be locked for bulb shot, with signal-colored marking. Release cable can be detached and extended by optional 6185 extension cable. No battery required.

Length of coiled cable (extended): 50 cm (19.7 in.) Dimensions: 105 x 34 x 23 mm (4.1 x 1.3 x 0.9 in.) Weight: 30 g (1.1 oz.).