Xiaomi Lydsto T1

Blowing: no mouthpiece; Sensor: semiconductor; Measuring range (‰): 0 – 1.99; Max. error (‰): 0.1; Warm-up time (s): 20; Blow time (s): 5; Test time (s): 10; Upper limit; Automatic shutdown; Display backlight; Power source: battery; Size (mm): 88x24x15; Weight (g): 250;