NT1D Series Handheld Vital Signs Monitors has bright 2.4 TFT LCD Color Display. It has Durable, Compact, and Lightweight. Key Elements Suitable for Adult: Suitable for Adult, Pediatric, and Neonate. Wireless Data: Wireless Data Transmission. Waveforms Data: SpO2 with Waveforms. Data Storage: Data Storage for up to 100 Patients; 72 hour for each patient. Capnograph: Capnograph with Trends. SpO2 only. CO2 only. SpO2/CO2.