plaats van herkomst
Guangdong, China
Display
4-LED array display
Keyboard
2 keys operation: "Esc" & "OK"
Power Supply
1 * 14500 rechargeable battery (3.7V 700mAH)
Mouth piece
Auto trigger blow tube
Auto flow monitoring
Auto Flow detect
Sampling system
DC 26V 0.2A
Storage condition
Temperature: -20 Degree C to +70 Degree C
Operating Temperature
From 5℃ to +50 ℃, for optimum operation