This is the price inquiry on Taobao in China：208yuan
Product advantages
Adopting high-precision electrochemistry
Industrial grade sensors
Long lasting battery life of 16-18 hours meets the needs of a day's work
Enter multiple alarms
Sound, light, and vibration triple alarm to promptly remind and avoid risks
User reviews
Simple operation and complete testing reports.
Easy to use, visually appealing, and comes with a protective cover when not in use to protect the air intake, which is fantastic
From the Internet.Publisher：writer，Please indicate the source when turning around：https://www.machinery-agent.com/Hardware_tools/924.html
