Fangrui Product Details 1. Features 2. **gentle Blood Sugar Management**: Our Portable Body Care Device Is Designed For Daily Use, Providing A Gentle And Effective Way To Help Stabilize Blood Sugar Levels, Making It An Essential Tool For Health-conscious Individuals. 3. **lightweight & Portable**: Weighing In At Just A Few Ounces, This Device Is Easy To Carry In Your Bag Or Pocket, Allowing You To Manage Your Blood Sugar Conveniently Wherever You Go. 4. **usb Rechargeable**: No Need For Batteries! Simply Charge The Device Using The Included Usb Cable, Ensuring You Have Power When You Need It Most For Your Daily Health Routine. 5. **user-friendly Design**: With A Simple Activation Process, Just Clean Your Nails, Turn On The Device, And Expose Your Index Finger To Light For 10 Minutes. It's That Easy To Incorporate Into Your Daily Life. 6. **durable & Safe Materials**: Made From High-quality Pp, Our Device Is Not Only Durable But Also Safe For Daily Use, Ensuring Long-term Effectiveness In Blood Sugar Management. 7. Our Body Care Devices Contain Pp. It Can Stabilize Blood Sugar And Has A Strong Long-term Control Effect. The Way It Is Applied Is Simple: Clean And Dry The Nails And The Surrounding Skin. Turn On The Switch To Activate The Product. Expose Your Index Finger To Light For About 10 Minutes. You Can Charge It With A Usb Cable When There Is No Power. And The Lightweight Design Allows You To Carry Around, Making Blood Sugar Management More Convenient.