Comprehensive Monitoring: The BM730 is an device designed to accurately measure voltage (0-100V), current (up to 10A), and power (up to 1000W), making it an essential tool for electronics enthusiasts and professionals alike High Precision: Equipped with advanced technology, the BM730 ensures high accuracy in readings, helping you to effectively monitor and optimize energy consumption in your electronic projects Versatile Use: Ideal for applications including DIY projects, solar system monitoring, battery management, and more, this meter provides real-time data to maintain the efficiency and safety of your electrical systems Easy Installation: Designed with user convenience in mind, the BM730 features a clear LCD display and simple setup steps, allowing for hassle-free installation and immediate operation Specifications Battery Included:No Hign-concerned Chemical:None (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 x Ammeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.