Compatible Models: This ceramic heater and thermistor kit is only compatible with A1, A1 Mini 3d printers. Rapid Heating: The ceramic heating element can quickly heat to the required temperature. At the same time, the ceramic heating element has excellent heat resistance and has a longer service life. Precise temperature control: The temperature measurement range of the thermistor is -10-300℃. It has high sensitivity and can accurately control the temperature of the heating block during the printing process. It is widely compatible with printing PLA, ABS, TPU PETG and etc filaments. Easy to Install: The ports of the ceramic heating plate and thermistor are integrated together, making installation easier. Colour:White Material:plastic Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Heater and Thermistor Kit 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.