Engineered : of enclosure material was not by chance. Countless hours of testing led to a material selection of polypropylene that provides precise and accurate environmental readings without interference. Panda Touch Perfect Pair: Real-Time Temperature & Humidity Display. Pair the Panda Sensor with Panda Touch to instantly monitor and display real-time temperature and humidity, ensuring optimal conditions for 3D printing with and ease. Magnetic Mount: Snap it into place on your P1 series printer in seconds. Sensor Module: AHT30 Connection Interface: PH2.0 4-pin Operating Voltage: 3.3V Temperature Detection Range & Accuracy: -40℃ to 120℃, ±0.5℃ (within 10℃-60℃) Humidity Detection Range & Accuracy: 0-100%RH, ±3% (within 20%RH-80%RH) Panda Touch Firmware Support:Version 1.0.6 or Later Colour:Black Material:PP Package Contents: 1 * Panda Sense 1 * Panda Sense Dock 1 * Panda Sense Touch 4 * Heat-set Inserts 6 * Screws 1 * XH2.54 connecting cable 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.