Limited Time Offer Esky Rechargeable Remote Dog Training Shock Collar with Vibration (For 2 Dogs) Ergonomic unique designed remote control. Easy to operate as ABC Rechargeable collar receiver. Collar is water-resistant but not water-proof Correct your dog individually with a shock and vibration or correct 2 dogs simultaneously with a vibration Different colored belt(green to green, yellow to yellow) for ease of training Delivers effectively harm-free vibration and static shock corrections