1. Fabric: OK cloth + SBR 2. Rated voltage: 5V 3. Controller gear: three gears 4. Fine stitching, fine overlock stitching, strong and durable 5. Firm sticking, large sticker, freely adjustable elasticity 6. Lumbar support, comfortable fit, thermostatic warmth, skin-friendly and breathable 7. One key to turn on, electric waist protection, three temperature adjustable, effectively relieve lumbar pain 8. Waist built-in pocket design, can put the charging treasure, moxa bag, out of the car convenient to use 9. Weight: about 163g 10. Size: about 104.5 x 16.5cm, line length of about 79cm
