ATO Portable Multi Gas Detector, 4-Gas Detector Monitor, Detect LEL, O2, CO, H2S, with Sound, Light and Vibration

LCD Display & Easy to Use】 ATO portable multi gas detector, LCD dot matrix display, direct readout of gas type, unit, concentration, local time, etc SETTING & COMPENSATION】Four gas monitor, one key to restore factory setting, with temperature and pressure compensation and alarm point settable ACCURATE & RELIABLE】4 gas Gas Leak Detector, Built-in micro-sampling pump, 10 grades of suction are available.With self-calibration and zero calibration functions, makes the detection more accurate and reliable Features Rechargeable lithiumpolymer battery with large capacity, High-strength special engineering plastic housing, with anti-slip, waterproof, dustproof and explosion-proof