Features: Efficient Gas Monitoring: The GT1210 gas detector utilizes sensitive sensors for rapid measurement of multiple gas types, delivering stable readings in various environments after a brief 60 second initialization phase. User Friendly action: Activate/deactivate by holding the power button, with straightforward controls for alarm configuration, screen lighting adjustment, and temperature scale selection Efficient power Management: Conserves power with configurable shutdown pauses (20/40/60 minutes or disabled), while the visible condition indicators display current settings for effortless monitoring. Long Lasting Utility: Equipped with an integrated high capacity power cell indicated by color shifting power stage markers (active/complete), ideal for extended use in workplaces, living spaces, or scientific laboratories. Compact Versatile Unit: Lightweight ABS construction (8.5x5x2cm) with easy to read display offered in black/white/yellow preferences, excellent for portable gas assessment during safety inspections and environmental air analysis. Specifications: Component:ABS Size:Approx.85mm/3.35''x50mm/1.97''x20mm/0.79'' Color:White,Black,Yellow Package Includes: 1Piece Gas Detector 1Piece USB Data Cable 1Piece User Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.