Features: Detection of the state of charges of the appliance, voltage, current, power and other indicators;. This compact and portable USB Voltage Current Meter is designed for easy operation and convenience. Its display allows you to view both voltage and current readings simultaneously. Suitable for all users of USB devices, especially those who use smartphones, tablets, digital cameras, and other electronic product. Use this USB Voltage Current Meter at home, office, while traveling, or in school. It is perfect for any situation where USB devices are used, such as chargers, computers, car chargers, and more. Improve your charging experience with this multifunctional USB Voltage Current Meter. Made from durable ABS material, it ensures reliability and long lasting performances. Specifications: Material:ABS Type:USB,Type C,USB + Type C Voltage: 4.5-36V Current: 0-5A Capacity: 0-99999mWh Load resistance: 1-999.9Ω Power: 0-150W Temperature: 0-80℃ Size:Approx.39mm/1.53''x11mm/0.43''x57mm/2.24'' Package Includes: 1x USB Tester note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.