·Display: 4 LED display
 
·Keyboard: 2-key operation.
 
·Power Supply: 1 * AA or AAA rechargeable battery 3.7V.
 
·ADC: 12bit 3.3V.
 
·Mouth piece: Auto trigger blow tube.
 
·Auto flow monitoring: Auto Flow.
 
·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
 
·Memories: 10 Records.
 
·Display Range: 0~4.0‰BAC or 0~0.4%BAC or 0~2.0 mg/l.
 
·Dimension: About 123 * 63 * 20 mm
 
·Measurement Accuracy: ±0.04 mg/L(±0.08‰) at alert point, Drift: typically < 1.0 % of the measurement value/month
 
·Standard packing: Gift box; 4 pcs blow tubes, USB charge cable
 
·Optional packing/ accessory: Rechargeable 14500 Li-ion battery, car charger.