And High Quality Material: ABS Lanyard material: silicone feature: 1. Lightweight: Lightweight and comfortable to wear. About 86.5 grams. 2. Portable: easy to carry outdoors. 3.5 Mode: 5 SPA enjoyment modes. Acupuncture mode, scraping mode, pressing mode, kneading mode, and beating mode can accurately deal with various neck discomforts. 4. Massage: 15 levels of intensity can be switched at will. Easily switch between different intensities to relieve stress. Gentle and heavy pressure like a manual technique 5. Hot compress: 45C hot compress, comfortable and effective in promoting blood circulation in the neck 6.USB rechargeable: built-in 1200mAh composite battery. A full charge can be used once a day for 15 days. Notes: Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow for slight size differences due to manual measurements. Package Included: 1*pendant neck brace 1*USB 1*Instruction