Compatible with multiple types of refrigerants, with a wide range of applications:Clearly support leak detection for three mainstream refrigerants, R22, R32, and R134a, covering refrigerant types for common refrigeration equipment such as household air conditioners, automotive air conditioners, and refrigerators, without the need for separate leak detection tools for different devices. Professional leak detection function, precise detection:As a leak detector, it can capture refrigerant leakage signals in a targeted manner, quickly locate refrigerant leakage points in air conditioning, refrigeration systems, etc., assist in equipment repair and maintenance, and avoid refrigerant waste and system failures. Rechargeable design, more convenient and economical to use:No need to frequently replace disposable batteries, supporting charging and reducing long-term usage costs; At the same time, it avoids detection interruptions caused by battery depletion, ensuring the continuity of maintenance and inspection work. Strong scene adaptability and clear tool :Specially designed for refrigeration systems (such as air conditioning), it is a core detection tool in air conditioning installation, maintenance, and daily upkeep, which can directly solve the practical needs of refrigerant leakage investigation. Color: Black Material: ABS Package Contents: 1 x Gas Leak Detector 1 x USB Cable 1 x English instruction manual 1 x Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.