E-Collar ET‑300 Mini Educator ½‑Mile Remote Dog Training Collar with 100 Levels, Tone & Vibration, Waterproof, 1 Humane‑Dog System

½‑Mile Control Range – Train confidently at a distance with reliable signal strength 100-Level Adjustable Stimulation + Boost – Medical-grade “blunt” pulse for nuanced correction, plus 1–60 boost for distractions. Tone & Vibration Modes – Use non-stimulating cues before applying static; ideal for Pavlovian training. Lock & Set Technology – Secure your custom stimulation and boost levels for consistent training. Ultra-Compact & Comfortable – Receiver weighs 2.4 oz, works for dogs 5 lb+; mini floating transmitter fits lightly in hand. Waterproof & Shock-Resistant – Suitable for rugged outdoor use; includes floating remote. Night-Tracking Light – Collars have built-in solid/strobe LED for visibility in low light. Rapid-Charge Batteries – Both units recharge in ~2 hours. Assembled in the USA – E-Collar's products are assembled and tested in the USA. Stateside customer support is available by phone or email. The ET-300 system is so rugged that we back it with a full 2-year warranty.