5in1 Air Quality Detector with Carbon Dioxide, Temperature, and Humidity Sensors - Intelligent Indoor Air Quality CO2 Detector and Tester(Black)

Specification: Item Type: Air Quality Detector Material: ABS Working Voltage: 5V / 1A Adapter Charging Maximum Power: Charging Current 700ma 3.7V Lithium Battery Power Supply Battery: 18650 Lithium Battery 1200mah (Delivered with a Built in Battery) Product Size: Approx. 9 x 7 x 3.5cm / 3.5 x 2.8 x 1.4in Charging Mode: USB Charging Time: 2 Hours Response Time: < 150s Test Temperature Range: 0? to 70? Humidity Test Range: 0-99% RH C02 Range: 400 - 500 0PPM TVCO Range: 0 - 2000mg / m HCHO Range: 0 - 2000mg / m Temperature Range: 0-100 (C / F) Humidity Range: 0 - 100% C02 Alarm Value: > 2000 PPM Alarm for 5 Times Weight: Approx. 165g / 5.8oz Package List:1 x Air Quality Detector(Delivered with a Built in Battery)    1 x User Manual1 x USB Cable