Man Hair Care Wahl Prolithium Cordless super taper Short Hair Machine Wahl Wahl's new Super Taper Cordless is the most anticipated clipper of this year. Ideal for those who are in love with the original Super Taper cable but now with the comfort and versatility of a battery machine. This new Wahl Super Taper has a highly efficient, durable and memory-free lithium-ion battery, 90 minutes of operating time and 120 minutes of charging. It has the "Ridgid" drive system that ensures a more consistent haircut. Its lightness and cordless design guarantee the best handling while maintaining the high cutting quality of a Wahl cable clipper.