Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector

LED sound vibration to indicate alarm fault and undervoltage working environment: Temperature: 20Celsius~50Celsius; Humidity: Less than 95%RH without condensation Working voltage: DC3.7V (Lithium battery capacity 2000mAh) Charging time: 6h~8h Standby time: more than 8 hours Protection class: IP65 Size: 130x65x45mm Weight: about 0.5kg Colour:orange Material: ABS Package Contents: 1 x Multi Gas Detector 1 x English manual Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.