Dog Training Collar with Rechargeable and Waterproof Remote Training Collar Pet Trainer This remote wireless product is the most effective and safest tool for training pets. By use of it, the pet can understand the intention of its owner. The collar is designed soft and light, no harm to the pets. Rechargeable design is energy saving. Following the correct operational instructions, you can effectively train your pets in a short run. Humanization design is harmless to your pet. With it in charge, you are at ease.