Digital Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor

Features : Human voice prompt. Auto low battery warning. Alarm menmory function. Auto detect sensor failure. Gas conentration displaying(PPM). Intelligent microprocessor control. High reliable semiconductor sensor. Power supply from AC 90V~240V OR 9V rechargeable battery. This detector adopt semiconductor sensor which is stable and reliable. It keeps the place safe from the threats of combustible gas(such as liquefied petroleum gas, natural gas, methane, etc). Specification : Material: ABS Color: White AC voltage: AC 9V~240V 50-60Hz Battery Voltage: 9V rechargeable battery (not included) Working temperature: 0~50 Environment Humility: 10%~95% Alarm Density: 3000PPM(1500PPM) Alarm time: Keep alarming after over 3000PPM Size: 112x73x42mm (L x W x H) Plug: US/EU/UK Plug (We will be based on your country to send the corresponding adapter plug) Package includes : 1 x Gas Detector With Power Cable (Battery not included) 1 x Screws Accessories Set 1 x English Manual Details pictures :