Amazon.com: Educator PG 300 Dog Training Pager OnlyVibration & Tone, 1 2 Mile Range, 100 Adjustable Levels, Waterproof Biothane Collar Included, Rechargeable, Night Tracking Light, Small & Medium Dogs,1 Dog,Red : Pet Supplies Educator ECollar PG 300 Pager Only Vibration Remote Dog Training Collar EDUCATOR ME 300 DMBC E Collar Mini Double Bungee Dog Training Collar Set, Purple, X Small Chewy.com VIBRATION DOG COLLAR PG 300 EDUCATOR Ecollars.co.uk If youre using an e collar, you might think vibration is the gentler option. , But heres the TRUTH: low level static stimulation is actually more effective and less confusing for your dog., Heres Amazon.com : Educator ET 300 Zen Mini E Collar for Dog Training with Remote 1 2 Mile Range, Waterproof, 100 Blunt Stimulation Levels, Tone or Vibration Mode, Night Light Tracking for Small, Medium