Material & Design: Crafted from PP plastic, these sensors are designed to withstand the rigors of daily use in both domestic and industrial environments. The sleek horizontal design ensures easy installation and operation. Versatility: Suitable for a wide range of applications, these sensors can be used in tanks, pools, and other environments where water level monitoring is crucial. They are compatible with for for various automation projects. Functionality: These liquid level sensors operate efficiently, providing accurate readings that help in maintaining the desired water level, ensuring optimal performance of your system. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:As Shown Material:plastic Package Contents: 5 * Water Level Sensor Switch 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.