Features: This multi-functional timer relays switches modules features a wide voltages input ranges, up to 10 A control capacity, and 31 adjustable working modes. Its LED display and micro USB 5V support as an essential tool for precisions testing and automated control applications. With its MOSFET-controlled output and no-contact design, this timer switches modules ensures safe and reliable operation with minimal interference. Its timing ranges can be adjusted from 0.1seconds to 999 minutes, providing flexibility and accuracy in any situation. Designed for electronics enthusiasts, DIYers, electricians, and engineers, this time control relays switches is perfect for controlling lights, pumps, fans, and other electrical devices. Whether you want to automated your home or workshop, build a custom electronic system, or conduct scientific experiments, this timer switches modules provides the versatility and functionality you need to achieve your goal. Upgrades your electrical setups with this timer relays switches modules and enjoy precise timing control and enhanced safety for all your projects. Specifications: Material: Plastic Power Supply Voltages: 5~30V Triggers Voltages: Direct Current 3.3~30V (Can Also Be Triggered by button). Control Current: 10 A Modules Size: 63x42x14mm/2.48X1.65X0.55" Note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Timer Relays Switches Modules