Display Method: LED Screen
Air Pressure: 86 kpa-106 kpa.
Sampling time: 1.5 seconds
Detection Temperature: -10°C ~ 50°C
Relative Humidity: 20% - 85%
Storage Temperature: -10°C ~ 60°C
Power Supply: Capacity 2000mAh Lithium Battery
5V DC Power Charging
Product Weight: 350g
Measurement range: 30 - 130 dBA
Noise detection method: Electret condenser microphone
Processor: ARM, fast complex calculations
Material: ABS.
Size: 10.6 x 3.5 x 1.4 inches (270 x 9