High 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 Convenient To Calculate The Force Effect Of Multi Aircraft: With 1A step high , this power meter can easily calculate the force effect of multiple aircraft. Its software upgrade ensures accurate measurements for a variety of applications 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 and electric vehicle measurement Description: 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 systems, Weight: 0.32848877038 Pounds, Manufacturer: Tuidzljd