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