High Sensitivity Handheld Metal Detector Locator AZ18250 Handheld Metal Detector. Features: 1. Simple operation, beautiful design, easy to carry and store. 2. Sensitivity makes it easy to detect pin-sized (or even smaller) metal objects. Sensitivity can be adjusted according to site requirements. 3. Visual LED target indication Green ready for red target positioning. 4. Low power consumption extends battery life Specifications: Product Name: Metal Detector Net weight per unit: about 110g Appearance size: about 19.2 (length) * 6.5 (width) * 2.2 (height) Cm Power supply: 9V standard or rechargeable battery Working frequency: 90KHz Audio: 2.3KHz working Current: 50mA Working Voltage: 9V Temperature Range: -5~55 Packing List: Metal Detector1 Manual1 Note: 1. Due to the difference between light and screen, the picture may not reflect the actual color of the item. Please allow 0.3-2cm difference due to manual measurement.