1/5/10PCS 3.3V/5V Digital Thermal Temperature Sensor Module For Arduino Features: 1. Support 5V/3.3V voltage input 2. The sensitivity of signal detection can be adjusted 3. With 3mm screw holes for easy fixing and installation. 4. Note: If you want to replace it by yourself, please forgive us for not being able to provide professional repair tools and instructional videos. Thank you for your purchase. Package Includes(Options): 1*Temperature Sensor Module OR 5*Temperature Sensor Module OR 10*Temperature Sensor Module Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!