• Function: Can test PM2.5, VOC, Formaldehyde, Air Quality Index at the same time 
• Feature: Sensitive
• Advantage: Screen can keep lighting.

Specification:

• Can test: PM2.5,VOC,Formaldehyde,Air quality
• Sensors: Laser Particle Matter Sensor, Electrochemical sensor
• Color: White
• Size: 12*6*4.5cm
• Resolution: 0.001mg/m3
• Accuracy: ±0.03 mg/m3
• Formaldehyde detect range: 0~6.130mg/m3
• TVOC detect range: 0~3.33mg/m3
• Work environment: 5~45 Humidity<90%RH
• Storage environment: -20~50 Humidity<90%RH
• Weight: 0.4kg
• Power source: Chargeable lithium battery