Shipping is free to Amazon Prime members or on orders over $35. About this item: - Deeply penetrates to relieve muscle soreness, back pain, and stress - Ergonomic design with a smooth-touch handle for comfortable grip - Adjustable 30-speed levels and 9 massage heads for personalized experience - Portable and cordless with a 3000mAh battery lasting 6-8 hours - Whisper-quiet motor for relaxation anywhere, anytime