Sell Best DC regulated power multi-purpose interface line for maintenance and testing special power line best price

Brand：Best weight：50g Features: High quality material, not easy to break. Effectively block between each group of line is negative, to prevent the touch line short circuit. High precision regulated power supply, suitable for any phone repair. Multimeter test and other test instrument , Cooperate with regulated power supply can charge their phone. Please according to the mobile phone battery voltage to adjust the output voltage of power supply, so as to avoid the voltage too high fever machine. #Best #COD #powerline