Description: Universal Pigtail wire fits most TENS units and Muscle Stimulators Excellent Conductivity. 12pcs electronic Alligator Clip Cable wire , Acupuncture Needles Clip for SDZ-II Electronic Acupuncture Treatment Instrument only 12pcs cable (random color the machine not include ) Specification: Effect:Massage & Relaxation Material:Composite Material Type:Electronic Acupuncture Treatment Instrument accessories Package Included: 12Pcs/set * Electronic Acupuncture Clip(random color) Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.