Product Parameter:
<br />1. Test gases: Combustible gas     
<br />2. Sensor: Electrochemical principle     
<br />3. Measurement range:  300~10000PPM     
<br />4. Resolution: 1PPM     
<br />5. Environmental temperature measurement: 0~ 50      
<br />6. Alarm mode: Audible and visual alarm     
<br />7. Alarm: Low alarm point 2000PPM, low frequency beeps and flashing lights High alarm point 4000PPM, the high frequency of rapid beeps and flashing lights     
<br />8. Power: 3 * 1.5V AAA battery     
<br />9. Product size: about 120 * 65 * 25 mm/ 4.72 * 2.56 * 0.98 in    
<br />10. Product packaging: Gift Box<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-9-large.jpghttps://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5915efe6842a023426169a7e-11-large.jpg></b></b></p>