new and high quality LCD display is easy to read Fine workmanship, long service life Small, light weight and easy to carry The product has a temperature display. Suitable for 3 wires, not suitable for 5 wires. Voltage:12V-24V Universal Fitment = YES Note: Only applicable to 12V 24V universal voltage models! (Suitable for 3 wires, not suitable for 5 wires) Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Plastic Package Contents: 1 * LCD Monitor 1 * Remote Control(without battery 12V-23A) 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.