ROCAR M-90 Alcohol Test SmartwatchFor Sale: used only few times ROCAR M-90 Smart Watch (Unopened) • Features built-in alcohol breath tester (BAC sensor) • Tracks heart rate, sleep, temperature, and activity • 1.47″ AMOLED display, Bluetooth 5.0 • Waterproof (IP65), ~10 days battery life • Compatible with Android 6.0+ / iOS 12+ • Still in original packaging, never used ( no bargaining shipping you pay )