Aetertek AT-216S-350W Remote Dog Training Shock Collar 1 warning sound, 1 vibration and 7 levels of progressive shock Rechargeable and water-resistant receiver collar with long and short prongs for all coat types. Solid remote range of up to 400 yards and signal can pass through walls and fences. Suitable for dogs from 15 to 150 pounds. Toll free number and email support and 1 year warranty from Dog Widgets For Less, Inc..