Thermal printer a7

Key Attributes.

1. Stylish, delicate and elegant appearance 2. Very silent printing thru direct thermal printing method 3. High speed and low power consumption option 4. Support 3.3V low voltage system 5. Serial (RS-232C, TTL) interface/Parallel interface 6. Function setting, prompting for self-motion print 7. Abundant figure/curves/characters print function 8. Easier paper loading