Features: *Standard size screw thread connector: This threaded release cable wire features a standard size screw thread connector, allowing for easy and secure attachment to your camera. *One-hand is available: With its user-friendly design, this mechanical locking shutter release cable allows for convenient one-hand , making it easy to capture shots without any hassle. *Vibration-free shutter release cable: This cable is designed to provide a vibration-free experience, ensuring stable and clear shots even during long exposures. *Bulb-lock for long exposures: The shutter release cable is equipped with a Bulb-lock design, making it for long exposures and any accidental release of the shutter. *Quality materials for safe and longer service life: Crafted from high-quality materials, this cable ensures durability and a longer service life. It is built to withstand frequent use and provide reliable performance. (Usage instructions: This shutter cable has a B lock setting function, suitable for use with a mechanical shutter camera, with a tripod using a shutter cable to control the camera shutter can maximize the stability of the camera. When you receive the shutter cable, the use of the shutter cable is B lock, pressing the shutter cable will not retract itself, After the handle presses and rotates the front circular part, it is in a natural telescopic state.) Specifications: Part Name:Threaded Release Cable Wire Material: plastic Size:40/70/100cm Color:Black Package Content: mechanical shutter line/mechanical shutter line*1 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.