1. Using high-quality materials, the quality is guaranteed 2. Stable performance and long service life 3. Simple to use 4. Small and beautiful appearance 5. Wide application Input voltage: DC7-30V Output current: within 10A Load range: within 70-300W Input signal: button/proximity/photoelectric switch Working frequency: support high frequency on-off Delay range: 0.01S-999 minutes Time accuracy: 0.01 seconds Working environment: -20-+50 Main control chip: MOS field effect transistor Application areas: motors/LED lamps/water pumps/solenoid valves... Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:As Shown Material:PCB Package Contents: 1 x Dual switch control board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.