1 × SNAP U08 ECG Recorder (Direct-Type). Device Lifespan: Approx. Gain Sensitivity: 5 mm/mV (x0.5), 10 mm/mV (x1), 20 mm/mV (x2), ±10% error. 🔍Key Features 1 × User Manual. Make sure your phone supportsOTG (On-The-Go) functionality.
eBay