Compatible Models: This ceramic heater and thermistor kit is compatible only with A1 and A1 Mini 3D printers. Rapid Heating: The ceramic heating element heats quickly to the required temperature and offers excellent heat resistance for extended service life. Precise Temperature Control: The thermistor has a temperature measurement range of -10°C to 300°C, high sensitivity, and enables accurate temperature control of the heating block during printing. Compatible with PLA, ABS, TPU, PETG, and other common filaments. Easy Installation: The ceramic heater and thermistor share an integrated connector for simplified installation. Color: White Material: Plastic Note: Appearance may vary slightly between production batches; this does not affect functionality. Package Contents: 1 x Heater and Thermistor Kit (no other items included). Note: Color appearance in images may vary slightly due to lighting and display settings. Measurement tolerance: ±1–3 cm.