Features: Experience precise air monitoring with our advanced portable gas detector, featuring double CO/CO2 sensors for accurate measurements in outdoors adventures and industrial environments. Crafted from lightweight ABS materials with magnetic mounting and an LCD display, this analyzers delivers real time data alerts and tool less installation on metal surfaces. Ideal for outdoor enthusiasts, and industrial workers requiring reliabled gas concentration tracking during field operations. Perfect for campsites, construction zones, or home safety checks where fast air quality assessment and portable CO2 detection matter most. Its long lasting battery enables 24/7 operations, while the compact design ensures effortless carrying during hiking trips or workplace safety inspections. Specifications: Component: ABS plastic Size: Approx.97x56x31mm/3.81x2.2x1.22inch Color:Black Package Includes: 1pcs CO CO2 Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.