Model:PTH-26C

CO2: 0 ~ 500 PPM³ (±50PPMN)

Temperature：-10°C ~ 40°C (±2℃) / 14℉ ~ 104℉ (±3.6℉)

Humidity：20 ~ 80 % RH (±5 % RH)

Battery spec: Built-in Lithium Battery (1000mAh)

Input: 5 V⎓1 A

Packing List: PTH-26C × 1；User Manual × 1