AODELAN TRS-1 works as a timer and remote shutter release. Besides the full functions of shutter release, it also features multiply timer functions: delay timer, long exposure timer, interval timer and as well as setting for the number of exposure; its timing setting can be accurate to 0.1 seconds. The TRS-1 is great for time-lapse recording of blooming flowers,astrophotography, etc. The Timer TRS-1 doesn?t feature with radio function; it can only work as a wired timer and remote shutter release system with it connecting to the camera. TRS-1 cannot control WTR-2(R). Specifications Batteries: 2 x AAA batteries (not included) Storage Temperature: -10 °C to 60 °C Standby Timer: 48 Hours Working voltage: 3.0 V Size: Approx. 130 x 46 x 22 mm (5.1 x 1.8 x 0.9 in) Weight: Approx. 56.5g (2.0 oz) (without batteries) Compatible Cameras: Canon EOS R,M5,M6,1D X Mark II,1D X,1D C,1Ds Mark III,1Ds Mark II,1Ds,1D Mark IV,1D Mark III,1D Mark II N,1D Mark II,1D,5D Mark IV,5D Mark III,5D Mark II,5DS R,5DS,5D,6D Mark II,6D,7D Mark II,7D,10D,20D,30D,40D,50D,60Da,60D,70D,77D (9000D),80D,D60,D30; EOS-1V,EOS-3, EOS Rebel T7 (2000D),T7i (800D),T6s (760D),T6i (750D),T6 (1300D),T5i (700D),T5 (1200D),T4i (650D),T3i (600D),T3 (1100D),T2i (550D),T1i (500D),XSi (450D),XTi (400D),XT (350D),XS (1000D),Contax N and 645. Canon Digital Rebel (300D),SL2 (200D),SL1 (100D), Elan series, PowerShot SX70 HS,SX60 HS,SX50 HS,G1 X Mark III,G1 X Mark II,G1 X,G3 X,G5 X,G10,G11,G12,G15,G16; Fujifilm GFX 50R,X-T3,X-T2,X-T1,X-T100,X-E1,X-E2,X-E2s,X30,X100T,X-A5,X-Pro2,X-H1; Olympus OM-D E-M1 Mark II; Pentax K-1 Mark II,K10D,K20D,K100D,K110D,K200D,K-3,K-5,K-5 II,K-7,K30,K-50,K-500,*istDS,DS2,DS,DL2,DL,D; Samsung NX10,NX100,GX-1S,GX-1L,GX-10,GX-20; Hasselblad H series; Sigma SD1,SD9,SD10,SD14,SD15.