Model: AL-C7 Material: ABS Sensor: Semiconductor Battery: 200 mAh Rechargeable Lithium Battery Blowing Time: 5 seconds (breath flow: ≥20L/min) Working temperature: -5°C ~ 45°C (27°F~113°F) (Measurement Range: 0.000%BAC~~0.1900 %BAC Working Time: About 200 Times Test Display: Reqular screen Size: 24 x 17.6 x 82.4 mm Weight: About 22g
