SG--SSP | 5-in-1 Multifunctional Air Quality Monitor 🇸🇬This 5-in-1 multifunctional air quality monitor accurately detects CO₂, HCHO (formaldehyde), TVOC, temperature and humidity in your daily environment. Equipped with high-sensitivity sensors, it delivers fast and precise real-time data on a clear LCD colour screen. With a built-in 1200mAh rechargeable battery, it is widely suitable for use at home, in the office, classroom, hotel, gym, greenhouse, warehouse and more!---## 🌟 Key Features- 5-in-1 Multifunction Monitoring Monitors CO₂, HCHO, TVOC, temperature and humidity all in one device, protecting your family’s health in various spaces including home, office, classroom, hotel, gym, greenhouse and warehouse.- LCD Digital Colour Screen Clearly displays CO₂ level, CO₂ index, HCHO, TVOC, temperature, humidity and battery status. Easy to read even in dark environments.- High-Precision CO₂ Detection Adopts a professional semiconductor sensor with air convection technology for fast and accurate CO₂ concentration testing.- 4-Color Indicator + Buzzer Alarm Green (0–799PPM) / Yellow (800–1199PPM) / Orange (1200–1599PPM) / Red (1600PPM+). A buzzer alarm will activate when CO₂ concentration exceeds 1500PPM.- Rechargeable & Convenient Built-in 1200mAh lithium battery for long-lasting use. Supports fast charging via Type‑C USB (power bank, laptop, charger, etc.).- Compact & Versatile Placement Simple, stylish design that can be placed on a desktop or wall‑mounted. Lightweight and portable to fit any home or indoor style.---## 📌 Important Notes1. Please read the user manual carefully before first use.2. Slight differences in size and colour may occur due to manual measurement and lighting conditions. Thank you for your understanding.---## 📋 Specifications- Colour: Black / White (Optional)- Material: ABS + Electronic Components- Screen: LCD Digital Colour Screen- Voltage: DC 5V- Detection Principle: Semiconductor Sensor- CO₂ Detection Range: 400–5000PPM- CO₂ Sensitivity: 1PPM- HCHO Detection Range: 0–0.6mg/m³- TVOC Detection Range: 0–2.0mg/m³- Temperature Range: 0–50℃ (Accuracy: ±1℃)- Humidity Range: 0–99%RH (Accuracy: ±5%RH)- Charging: Type‑C, 500mA- Built-in Battery: 3.7V 1200mAh Lithium Battery- Product Size: 90 * 70 * 35mm / 3.54 * 2.76 * 1.38in- Product Weight: 107g / 3.76oz- Package Size: 14 * 9.8 * 4.8cm / 5.51 * 3.86 * 1.89in- Package Weight: 168g / 5.93oz---## 📦 Package List- 1 × Air Quality Monitor- 1 × Type‑C USB Charging Cable- 1 × Multi‑language User Manual (English, Japanese, Italian, German, Spanish, French)