Personalized Electrician Megahertz Round Men's V-Neck T-Shirt. Don't mess with an electrician, it megahertz text ringed with resistance is a humorous gift design for electricians and vocational technical students at back to school, birthdays, holidays and graduation. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem