Essential attribute:
Specification model: Customizable
Functional Features:
Stable performance, does not harden at low temperatures, does not deform at high temperatures
Adding anti-freezing ethylene, the casing will not harden even at -5℃ environment
Has high-temperature resistance, does not deform within 105℃
Clear handwriting, can be printed or handwritten, high recognition rate
Not prone to fading, long-term preservation
