Sample: Whole fresh capillary blood Temperature compensation: Automatic compensation via built-in thermal sensor Batteries: Two 3V lithium batteries (CR20332) Battery life: At least 1,000 tests or approximately one year (3 tests per day) Memory: 730 results glucose and 100 ketone results with markers, date and time. When the memory is full, the new results replace the older ones. Data management: Before / after meals, physical exercise and customizable scoreboard. 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 shutdown: - After 60 seconds of inactivity before testing - After 45 seconds of inactivity after testing Dimensions: 85.5 x 56 x 18.2 mm Weight 46 g (without batteries) Meter working conditions: - Temperature: between 5 and 45 ºC (41 - 113 ° F) for glucose analysis; between 10 and 40ºC (50-104ºF) for analysis of ketone bodies. - Relative humidity: between 20 and 90% (without condensation) 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%.