Sample: Fresh capillary whole bloodTemperature compensation: Automatic compensation via built-in thermal sensorBatteries: Two 3V lithium batteries (CR20332)Battery life: At least 1,000 tests or approximately one year (3 tests per day)Memory: 730 glucose results and 100 ketone results with markers, date and time. When the memory is full, new results replace the oldest ones. Data management: Before/after meals, exercise and customizable bookmark. Alarms: Up to 6 programmable alarms (3 for glucose, 3 for ketones). Data transmission: Via transmission cable, NFC or Bluetooth device. Averages: 1, 7, 14, 30, 60 and 90 days (for glucose results only) Automatic switch-off: - After 60 seconds of inactivity before the test - After 45 seconds of inactivity after the test Dimensions: 85.5 x 56 x 18.2 mm Weight 46 g (without batteries) Meter operating conditions: - Temperature: between 5 and 45 ° C (41 - 113 ° F) for glucose tests; between 10 and 40 ° C (50 - 104 ºF) for ketones ketones.- Relative humidity: between 20 and 90% (non-condensing) for glucose analysis; < 85% for ketone bodies.Meter storage conditions:- Temperature: between -20 and 50 ºC (-4 - 122 °F).- Relative humidity: between 20 and 90%.