Features High Quality 5V 1-Channel Relay Module: This module offers high-quality performance with a 5V power supply and 1-channel bistable self-locking relay, ensuring reliable and efficient . Convenient Trigger Control: Easily activate the relay by clicking the trigger port to pull it in and hold, and click again to disconnect, providing convenient and intuitive control. and Long Service Life: Constructed with high-quality materials, this relay module is and has a long service life, ensuring lasting reliability for your applications. High Accuracy and Strong Stability: With high accuracy and strong stability, this relay module is easy to install and use, delivering and reliable performance for various applications. Safe Low Pulse Trigger: The trigger mode is a low pulse trigger, providing a more convenient and safer for your peace of mind. Features: 1、Hinge punching locator, ABS plastic material, light and portable, easy to operate 2、The rotor is made of alloy material, which is sharping and . 3、Suitable for the positioning and installation of furniture door cabinet hinges 4、Complete tools, you can operate it yourself, suitable for DIY enthusiasts. 5、Small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: Hinge Hole Opener Material: ABS plastic Color: Blue hole opener, blue locator Specification: Hole locator + 35mm hole opener Size: Approx. 35mm / 1.4in 77mm / 3in 31mm / 1.2in 59mm / 2.3in 37mm / 1.5in 66mm / 2.6in Package List: 1 x Hole Locator 1 x 35mm Blue Hole Opener Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Hole Locator 1 x 35mm Blue Hole Opener