The portable 3-in-1 Combustible gas detector can monitor the current Combustible gas concentration, temperature and humidity in the air in real time.<br> Equipped with high-precision sensors, the detectable Combustible gas concentration range is 0~1500PPM, the temperature range is 32~122℉(±2.7℉)/0~50℃(±1.5℃), and the humidity range is 20~80RH (±5 RH).<br> 0~1499ppm (green area flashing = safe), 1500ppm ~(red area flashing = danger). By default, the Combustible gas alarm sound an alarm when it reaches 1500PPM.<br> Built-in 1000mAh lithium battery, power supply. Support for QC2.0, PD3.0, AFC, USB C UFP (BC1.2 DCP ) and other common fast charging protocols 10~65W charging<br> Equipped with a special outdoor lanyard, it is easy to carry, suitable for outdoor activities such as travel, camping, picnic, and adventure. There is also a magnetic feature on the back of the Combustible gas monitor, allowing it to be attached to metal areas such as appliances or cars.<br> <br> size: about 7.6 x 7.6 x 3cm<br> Material: ABS<br> colour: As Shown<br> <br> Package Contents: <br> 1 x Detector<br> 1 x English instructions<br> 1 x lanyard<br> 1 x data cable<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.