This portable CO2 monitor is suitable for home, office, grow tent, greenhouse, production warehouse, raw material processing, indoor home decoration, and more. High-Quality CO2 Detector Dual Alarm Function Portable and Long-Lasting HD Full-Color LCD Display Wide Application INKBIRDPLUS Portable Mini CO2 Detector● Model: PTH-10C ● Color: Metallic Gray ● Material: ABS Shell ● Carbon Dioxide: 400~5000 ppm [±(50ppm+5%)] ● CO2 Sound Alarm Range: (default) 1500 ppm ● Product Size: 76mm×70mm×30mm What you get1x CO2 Detector1x Lanyard1x Charging Cable1x User Manual Superior infrared NDIR sensor with high precision, strong anti-interference, and excellent stability1000mAh rechargeable lithium battery, 72-hour long-lasting battery lifePortable size with a lanyard, easy to carry anywhere This portable CO2 monitor is suitable for home, office, grow tent, greenhouse, production warehouse, raw material processing, indoor home decoration, and more. High-Quality CO2 Detector Dual Alarm Function Portable and Long-Lasting HD Full-Color LCD Display Wide Application INKBIRDPLUS Portable Mini CO2 Detector● Model: PTH-10C ● Color: Metallic Gray ● Material: ABS Shell ● Carbon Dioxide: 400~5000 ppm [±(50ppm+5%)] ● CO2 Sound Alarm Range: (default) 1500 ppm ● Product Size: 76mm×70mm×30mm What you get1x CO2 Detector1x Lanyard1x Charging Cable1x User Manual Superior infrared NDIR sensor with high precision, strong anti-interference, and excellent stability1000mAh rechargeable lithium battery, 72-hour long-lasting battery lifePortable size with a lanyard, easy to carry anywhereOn Mar 21, 2024 at 00:27:31 PDT, seller added the following information: