Material: House Aluminum ST51 anodized.
Material mouthpiece POM: RÖCHLING SUSTARIN C Medical.
Computer connections: USB 1.1 FS (compatible with USB 2 and USB 3).
Power supply USB: 5 Volts / 25 mA.
Weight: 100 Grams.
Temperature range: Operating temperature between -20°C and +50°C.
Lip switches: Capacitive touch. Up/Down differential. Electrically fully isolated.