- The only clinically proven solution to reduce needle pain, fear, and even fainting. - Great for cancer treatment, diabetes management, vaccinations, and more. Pack contains: - 1 Buzzy personal. - 2 Single-patient use wings. - 1 Hands-free Strap. - 2 AAA Batteries (preinstalled in unit). - 1 Instruction manual. **For further product information, please contact Chat support**