Features:1. 【Accurate and Reliable Detection】8 seconds to get measurement results within ± 2%. 2. 【8s Fast Measurement】the most advanced MCU chip and sensor. Only need 8 seconds to get readings. 3. 【Saving Power Consumption】Daily use-250times or even more; continuous measurement for 24 hours. 4. 【One Button Operation with Four-Way Rotation】One button control which makes measurement more convenient and easier. 5. 【Large and Clear TFT display】Four Colors TFT and Backlight Display makes the result very easy to read. .
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