Features: This double stable push button electronic switching module operates from DC2V to 30V, delivering up to 3A output with a selflocking mechanism for reliable power control in DIY electronics and mobile devices. Featuring a bistable tactile switching and compactly design, it offers one touch on/off switching for space constrained installations in various electronic devices. Design for electronics engineers, DIY enthusiasts, and powerbank developers requiring precise voltages regulation in portable systems and customs projects. Optimized for mobile power supplies, LED lighting controls, and motor driven applications needing stable 3A current output with effortless tactile operation. The selflocking electronic switching module ensures durability performanceS in automotive electronics, IoT gadgets, and industrial equipment with diverse voltages requirements. Specifications: Component: Plastic Size:Approx.16.5x14.5mm/0.64x0.57inch Working voltages: 2V~30V Maximums output current: 3A Option Type:1px,3pcs; Applicable scenario:DIY project: It is widely used in DIY projects for electronic enthusiasts, making it easy to realize switching control. Package Includes: Package A 1pc Touch Electronic switching Module Package B 3pc Touch Electronic switching Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.