Features1HIGH ACCURACY DETECTION: The halogen refrigerant leak detector accurately detects the sealing of e halogen refrigerant air conditioning systems to ensure proper system operation. 2EFFICIENT AND FAST: The testing instrument adopts one button operation to quickly detect refrigerant gas leakage, saving time and energy. Users only need simple operation to get accurate detection results quickly. 3MULTIPURPOSE DESIGN: This halogen refrigerant leak detector is suitable for the detection of all types of halogen refrigerant air conditioning systems, which are widely used in both domestic and commercial environments. 4RELIABLE AND DURABLE: The refrigerant leak detector has been carefully designed and manufactured using durable ABS material to ensure its long service life. 5USER FRIENDLY: The halogen gas refrigerant leakage detector features an easy to understand operator interface, making it easy for users to quickly get started and operate the instrument.SpecificationItem Type: Halogen Gas Refrigerant Leak DetectorMaterial: ABSWeight: Approx. 230g / 8.1ozOperating Temperature: 0 Degrees Celsius - 52 Degrees CelsiusMaximum Sensitivity: For Halogen Refrigerants, 6gr/yrResponse Time: InstantaneousOperating Mode: Continuous, UnlimitedFixed Probe Length: 20cm / 7.9inProduct Size: Approx. 15x3.5x3.5cm / 5.9x1.4x1.4in (Without Probe Rod)Warm Up Time: About 6 Sec.Reset Time: 2-10 Seconds.Power Supply: 6V DC, 4xAAA Batteries (Excluded)Package List1 xHalogen Gas Refrigerant Leak Detector 1 x Storage Bag 1 x Instruction Manual