<b>Notice:</b><br> 1. Before operating this Timer Remote Control, please read the User Manual completely and save this manual for future use.<br> 2. Batteries - Please use four new batteries - Please install batteries correctly to the compartment according to the + and - terminal of the batteries.<br> 3. Please refer to your camera manual and connect the Receiver with the correct remote socket of camera. Make sure the cable is inserted to the end for good contact. <br>This shutter control may not be able to fire the camera if the connecting cable is NOT inserted to the correct remote socket or not inserted to the end.<br> 4. Channel - The Transmitter and Receiver must be setted to the same channel.<br> 5. If the number of shots you want to take is less than 99, it is not needed to set Repeat Timer (REPEAT & N2).<br> 6. Please see the images of this product. There are some instructions shown in the images.<br><br><b> Specifications:</b><br> Transmitter stand-by time: over 1000hours (with 2xAAA batteries).<br> Receiver stand-by time: over 400hours (with 2xAAA batteries).<br> Transmitter dimension: approx. 146x40x19mm/5.7x1.6x0.7".<br> Receiver dimension: approx. 73x38x31mm/2.9x1.5x1.2".<br> Transmitter weight: approx.52.6g.<br><br><b> Package Includes:</b><br> TW-283 Transmitter X 1 <br> TW-283 Receiver X 1 <br> Shutter Connecting Cable S2 X 1 <br> User Manual X 1<br>Note: Package no include battery