Jd-3002 Co2 / Tvoc / Hcho / Air Quality Detector With Large Lcd Display Temperature Humidity Meter carton

--Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly.

--℃ and ℉ switchable, and the alarm sound can be on or off according to your demands.

--Equipped with environmental quality judgment function, it will display appropriate level according to measuring value.

--Built-in 1800mAh capacity lithium battery, easy to recharge it with USB cable.

--Item size: 176 x 73 x 29mm / 6.93 x 2.87 x 1.14in

Description:
Name: Air Quality Meter
Material: plastics
Display: LCD display
Battery: 1 x built-in lithium battery, 3.7V, 1800mAh (included)
CO2 measuring-range:350ppm-2000ppm
TVOC measuring-range:0.000 mg/m⊃3;-2.000 mg/m⊃3;
HCHO measuring-range:0.000 mg/m⊃3;-1.000 mg/m⊃3;
Temperature measuring-range: 0℃-90.0℃(32℉-194℉), ±1℃/±1℉
Item size: 176 x 73 x 29mm / 6.93 x 2.87 x 1.14in
features:
1. Adopts digital temperature and humidity sensor, high accuracy, stable performance, antijamming ability, low consumption and can provides long service time.
2. When the battery is too low, the battery frame flashes to remind you to recharge it.
Packing list:
1 x Air Quality Meter
1 x USB Cable
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.