Expert carbon monoxide test package & detector, identifies unnoticeable & odorless Gas, stick on carbon monoxide gas detector safe & simple to use, more sensitive than electronic detectors & offers accurate & reliable outcomes, replace sensing unit button every 6 x months, un-opened sensing unit buttons life span is 3 years, fantastic for use in boats, planes, Recreational Vehicle’s & cars, includes: detector & 2 reusable sensing unit buttons, lab tested for accuracy.
- Safe and simple to use
- More delicate than electronic detectors
- Spots the undetectable and odorless gas
- Two recyclable sensor buttons consisted of
- Lasts approximately 6 months