* Inner handhold designed for portability and Light Weight; * High resolution thermal printing array system; * High frequency response reach to 150Hz; * Capable of printing continuous one channel trace and annotations including lead mark and such parameters as sensitivity, paper speed, and filter operation status; * High resolution digital filter inhibits baseline drift; * One-touch operation able to enhance efficiency and relieve operating strain; * Concept of floating input circuit meets IEC safety standard; * Rechargeable battery supporting more than 50 patient examinations.
