for shooting Timelapse, or with a timer on Sony cameras 

Compatible with a1 a9 a9m2 a7 a7M2 a7M3 7RM2 a7RM4 a7S a7SM3 a7SM2 a3500 a6600 a6500 a6100 RX100M5 RX100M6 RX100M7 HX99 HX90 HX350 HX400