SHOOT Shutter Remote Release Switch Control Cord Trigger RR-90 for Fuji Fujifilm X-E3 X-E2 X-T1 X-T10 X-A1 X-M1 X-Q1 Finepix S1 Camera Prevent vibration : This remote cord can prevent vibration during long exposures, close-ups or continuous shooting. THalfway pressed button: The shutter release button of this remote cord can be pressed halfway for auto-focus and exposure metering Shutter release button lock: A shutter release button lock is available which for long exposures shooting and continuous shooting Compatible with: Fuji RR-90 Fujifilm X-E2, X-T1, X-A1, X-M1, X-Q1, Finepix S1 Camera Power source: Two AAA-type batteries (sold separately), Length of Cord: 90cm