Flammable Combustible Gas Leak Analyzers Detector Kitchen Bathroom Tester Sensor with Sound Light Alarm Handheld Monitor Feature: 1. The flexible probe with a length of 40cm /15.7 inches can help you reach more areas. 2. LED analog bar display, and the detection result is clear and understandable. 3. Automatic reset without manual reset, making the operation more convenient and simple. 4. Household neceities to protect family safety. It is very suitable for family kitchens, bathrooms, bus compartments, barbecue houses, etc. 5. Small size, light weight, easy to carry and operate. Specifications: Type: combustible gas detector Material: plastic Color: as shown Type: HT601A/HT601 Scope: > 50PPM Detection gas: combustible gas Sensitivity: > 50ppm (methane). Response time: < 2 seconds Preheating time: about 30 seconds Display: simulation bar Alarm mode: visual and sound. Automatic/manual reset: automatic reset Automatic shutdown: yes Battery undervoltage indication: yes Flexible probe: about 40 cm /15.7 inch Power supply: 3 x AAA battery (not included) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. 1 x Gas Analyzers 1 x Bag 1 x Manual