Check the listing for details. Hand-Held Halogen Detector Air Condition Test K1K7. Condition: New. Listed at 34.99 USD. This leakage detector is used to detect halogen with high sensitivity. It can detect leakage in air-conditioning, freezing systems, etc. Features: Hand-held design for easy operation. Can detect all kinds of halogen refrigerant . Equipped with long flexible stainless probe for all application. display to show the relative leak size. With adjustable sensitivity and warm-up. Audio & visible leakage alarm indication and low indication. Compact size and light weight, easy to carry. Specifications: Brand Name: Color: Black Material: ABS Detection : All Refrigerant Sensitivity: Less than 0.5oz/yr Alarm Mode: sound alarm and light alarm Response : Instantaneous Warm-Up : less than 20 Seconds Continuous Operation : 9 hours(slightly vary with working condition) : 3 * 1.5V AA Alkaline (NOT Included) Operating Temperature: 0～50℃ / 32～122℉ Storage Temperature: -10～60℃ / 14～140℉ Item Size: Approx. 15.8 * 6.3 * 3cm / 6.2 * 2.5 * 1.2in Item Weight: Approx. 173g / 6.1oz Package Size: Approx. 23.1 * 14 * 3cm / 9.1 * 5.5 * 1.2in Package Weight: Approx. 209g / 7.4oz Package List: E3429 1 * Halogen Detector 1 * User Manual(English)