Wireless power supply with angle connector. It has precise voltage control, voltage indication, battery charge indication, and session time indication. It has a switchable "Quick Start" function, turning it off is useful for machines with high torque, because it reduces power consumption and prolongs the life of the motor. In addition, this uninterruptible power supply has protection against overloading and short circuits in the machine. Any uninterruptible power supply is recommended for use with energy-efficient "Mouse" machines or similar designs.