The U-Shaped Clip Is Serving As An Essential Part To Connect And Stabilize The Led Panels. With Simple Twists, The Led Panels Can Be Fastened Tightly And Disassembled Effortlessly. Acupressure Is An Ancient Form Of Massage That Is One Of The Treatment Methods Used In Traditional Chinese Medicine. The Goal Of Acupressure (As Well As Other Chinese Medicine Treatments), Is To Encourage The Movement Of Qi ("Life Energy") Through The 14 Channels (Meridians) Inside The Body.