Specifications Material: Rubber Waterproof: Yes Size: 11x9x8cm Features 💆♂️ Relief for Sore Muscles: Relieves sore muscles and joints in pets, promoting relaxation and bonding between owner and pet. 🎯 Targeted Therapy: Eases arthritis and reduces stress and anxiety in pets, promoting mobility and agility. 🐾 Pet-Friendly Design: Features two intensities and 96 soft massage nodes, safe for pet's skin and fur. 🤝 Promotes Bonding: Creates a calming experience for both owner and pet, deepening the bond between them. 🔋 Rechargeable: Easy to use with a long-lasting battery, water-resistant for easy cleaning.