1. 7 TFT DISPLAY, 90 DEGREEFOLDABLE 2. BUILT IN LONGTIME 110 MM THERMAL PRINTER. 3. SUPER SENSITIVE PROBE 4. LONGTIME DATA STORAGE AND PRINTOUT 5. RECHARGEABLE BATTERY SUPPORT LONGTIME WORKING. 6. DSP TECHNOLOGY REALTIME IDENTIFYING AND MEASUREMENT OF FHR ACCURATE AND RELIABLE RESULTS. 7. AUTOMATIC FETAL MOVEMENT DETECTION AND ACCOUNTING. 8. CTG SCORING SYSTEM: KREBS SCORE / FISCHER SCORE