Automatic timer: Support delay time exposure time interval and numbers of shooting setting; Support manual shutter release: Manual shooting available even when timer is activated. Time range: 1s~99 hours 59 minutes and 59s. Support manual exposure bulb interval timer continuous AF single continuous shooting (shutter priority mode). Display Lighting: To support light for 6 seconds; -Release button: Support general remote control half the focus and press the shutter release; Camera connection: Can lock remote control socket; Power by AAA battery included.