The lower the ABS safety function safety visor: [materials] [body weight] [size] about 13.6 x 10 x 13.6cm about 690 grams Locks are Kuzukesu, and it is also to prevent mischief of small children. Adjustable width adjustment function is attached to three stages with thickness adjustment lever design hard to jam broken core occurs in the prevention design inside the jam core. Static sound design quieter gear cover and peace of mind and safety power-saving motor function of the W energy-saving effect auto safety stopper and overheat protection of distinguished stop function with shavings and waste power-saving motor in a comfortable feel