[Long-lasting Battery Life] Equipped with a robust 2000mah rechargeable lithium battery, this gas detector offers extended usage without frequent charging. a mere 2-hour charge provides up to 24 hours of continuous operation. the convenient micro usb charging interface makes powering up a breeze, ensuring the device is always ready when you need it.
[User-friendly Design] Designed for comfort and versatility, the high-definition LCD screen is easy to read, with adjustable brightness to reduce eye strain in different lights. A sturdy stand lets you set it down and view it comfortably in a bedroom, classroom, or on a journey. Its compact, lightweight build makes it easy to take anywhere.
[Accurate & Multifunctional] Handheld O₂ detector with a precise 0‑30%vol measurement range. Displays real-time O₂ level, time, date, temperature, humidity—clear LCD screen for easy reading. Alarm alerts to dangerous O₂ increases (disable option available).
[Fast & Reliable Detection] With a rapid sampling time of just 1.5 seconds, this o2 tester delivers quick and reliable results. the built-in alarm system promptly notifies you of any hazardous gas level changes, and the device supports calibration to maintain accuracy over time. whether for home, office, or outdoor use, this detector ensures your safety with consistent performance.
[Versatile & Practical] Designed for versatility, this o2 tester is ideal for indoor and outdoor activities, from sleeping and working to hiking and camping. its lightweight and portable design make it a must-have for home, office, and classroom use. the durable construction and vibrant orange color ensure both functionality and visibility, making it a reliable companion for all your gas detection needs.