Neck RELX Relax Regular price: 7980 yen Lightweight and compact size Weight: 72g Size: When in use 10.3cm x 13.7cm When stored 7.2cm x 10.3cm Color: Pearl White Purchased and used only once, then stored. All accessories are included. USB rechargeable. Comes with a carrying case. ◆ Uses the latest two technologies, employing unique low-frequency pulse EMS, delivering ultimate relaxation supervised by a professional massage therapist. ◆ Weighing only 72g, it's so lightweight you'll forget you're even wearing it.