Handheld Refrigerant Leak Detector, R-134A, R-404A, R-410A, R-407C, R22 Freon Gases, 0 °C to 40 °C (32 °F to 104 °F), Battery Power (4 AA), Alarm Buzzer, Each
Product certifications may be available for this product. Please email customerservice@biscoind.com to inquire about available certifications.