Description: Upgraded Version 150A Power Meter: This meter features high linearity and increased backlight function, making it easy to calculate voltage, current, power, discharge, and discharge time of the aircraft. It is more suitable for small current measurement, such as solar energy and electric vehicle measurement Convenient To Calculate The Force Effect Of Multi Aircraft: With 1A step high precision, this power meter can easily calculate the force effect of multiple aircraft. Its software upgrade ensures accurate measurements for a variety of applications High Precision Portable Power Bank: This power bank is designed for accurate small current measurement, making it for on-the-go use. Its compact size and convenient for a variety of applications Increased Backlight Function Voltage Regulator: The voltage regulator features an increased backlight function, providing clear visibility in any lighting conditions. It is compatible with a range of applications, including electric vehicles and solar energy systems Easy-to-Use Power Regulator: This regulator is designed for convenient use in a variety of settings. With its user-friendly interface, it can easily calculate the voltage, current, and power for different applications Color: As Shown Material: Metal + Plastic Package Contents: 1 meter 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.