Model Number: WH-E17 Brand Name: WH,Brightek Key Specifications/Special Features: Stylish, delicate and elegant appearanceVery silent printing thru direct thermal printing methodDimension: 86 x 53.5mmPaper end sensors and self-motion memory printing functionSerial RS-232C, or (serial TTL and Parallel interface)

Add coordinate curve printing function

Abundant figure/curves/characters print function

Easier paper loading