Usage Tips: Chihiros APP compatible. Size: 23 x 2cm. Adapter Requirements: Voltage 12-36V, Power less than 100W, constant voltage power supply. The controller can perform a simple timing switch function on adapters that meet the requirements. Compact design saves space and replaces timed sockets. This product is designed for use with DC12V solenoid valves only; damage caused by connecting other equipment is not covered. The device must be set up and operated via the mobile app. If power is disconnected after use, time accuracy may be affected. Upon reconnection with the phone, the time will automatically adjust. This device is not waterproof or moisture-resistant; install and use in dry areas only. Color: As shown. Material: Plastic. Package Contents: 1 x Smart Controller (other items not included). Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3cm.