DIY Supplies: Electrical: Model: HT61 Gas Leak Detector Is it with LCD Screen: Yes: No Yes Smart Device: No Measuring Range: - Gas Type: Combustible Gas Material: ABS Color: Black and Red Power: 2 pieces, 1.5V, AAA batteries (batteries not included) The device can detect all types of flammable gases such as methane, propane, natural gas, etc. As the concentration increases, the audible alarm will beep more frequently and the scale will increase. Check your home's appliances and pipes with a practical mini gas detector to pinpoint the precise source of potential gas leaks. Features: Gas Leak Detector: Detects the presence of various flammable gases and responds quickly. Audible Alarm: If any gas is detected, an audible and visual alarm will sound. Practical functions: High and low sensitivity can be switched to adapt to different scenarios. Easy to read: LCD display with green backlight ensures clear visibility even in dim light. Handheld Meter: Weighing only 1.69 ounces and measuring 7 x 1.2 x 1.2 inches, it is compact, lightweight and easy to carry. Easy to use: No complicated instructions, very simple to use. Automatic shutdown: If there is no operation or measurement signal, it will automatically shut down after about 10 minutes. Battery powered: Powered by 2 1.5V AAA batteries. Note: *Please read the user manual carefully before use. *Batteries not included. *Detection parameters for methane only. For the detection of other combustible gases, the parameters are for reference only. Parameters: Sensor: Gas-sensitive semiconductor Response range: >50PPM (methane) Warm-up time: about 10 minutes and 30 seconds Response time: about 30 seconds and 5 seconds (500PPM) Alarm mode: Visible and audible Operating conditions: 0~50 / 20 ~80%RH Storage conditions: -10~60 / 20~80%RH Specifications: :HABOTEST Material: ABS Color: black and red Power supply: 2 cells, 1.5V, AAA battery (battery not included) Product size: 18*3 *3cm / 7.08*1.18*1.18in Product weight: 48g / 1.69oz Packing size: 21.5*5.5*4.5cm / 8.46*2.16*1.77 Packing weight: 103 g / 3.63 oz Packing list: 1 * Combustible gas detector