Feature: 1. HIGH ACCURACY DETECTION: The halogen refrigerant leak detector accurately detects the sealing of e halogen refrigerant air conditioning systems to ensure proper system operation. 2. EFFICIENT 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. 3. MULTIPURPOSE 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. 4. RELIABLE AND DURABLE: The refrigerant leak detector has been carefully designed and manufactured using durable ABS material to ensure its long service life. 5. USER 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. Specification: Item Type: Halogen Gas Refrigerant Leak Detector Material: ABS Weight: Approx. 230g / 8.1oz Operating Temperature: 0 Degrees Celsius - 52 Degrees Celsius Maximum Sensitivity: For Halogen Refrigerants, 6gr/yr Response Time: Instantaneous Operating Mode: Continuous, Unlimited Fixed Probe Length: 20cm / 7.9in Product 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 List: 1 x Halogen Gas Refrigerant Leak Detector1 x Storage Bag1 x Instruction Manual