BlueNEXT Adjustable Wrenches Movable Universal Spanners

Lasercalibration, opening size, accurate measurement of nut size, flexible turbines, smooth rotations, smooth and easy rotations with precisions screw.
With hexagonal holes, it can be fixed by screwing which is durable, electroplated and rotated smoothly and easily with precisions screws.
Application for car maintenance, factory maintenance, water pipe maintenance and home improvement maintenance.