Features High-Accuracy Measurement Tool: This VU meter header delivers precise readings, ensuring optimal performance for your audio equipment and enhancing sound quality User-Friendly Pointer Dial: The intuitive design allows for easy interpretation of measurements, making it an essential tool for both beginners and professionals Durable Construction: Made from high-quality, wear-resistant materials, this DB amplifier header is built to withstand regular use, ensuring longevity and reliability Nighttime Visibility: Featuring a bright orange 12V 55mA bulb, this device provides clear visibility in low-light conditions, enabling accurate monitoring at any time Versatile Application: Ideal for DIY projects, recording studios, and car audio transformations, this testing tool adapts to various setups, making it a must-have for audio enthusiasts Features: 1、Practical adapter for HITACHI 18V Li？ion battery to for metabo 18V Li？ion battery . 2、The battery and the adapter are highly matched, will not fall off and shake during use. 3、Made of high？quality ABS material, high toughn, sturdy and . 4、Integral ing, smooth without burrs, and the installation is simple. 5、Built to meet standard specification, strictly follow factory quality control, safe to use. Specification: Item Type: Battery Adapter Material: ABS Color: As shown in the picture Package List: 1 x Battery Adapter Note: betweendiv>1. Please confirm before use whether it is an applicable model.between/div>betweendiv>2. Please confirm the wiring before use.between/div>betweendiv>3. Please unplug the power supply after use, do not empty charge for a long time.between/div> Package List 1 x Battery Adapter