Leg Massager Calf Air Wave Massager Household Varicose Vein Physiotherapy Device, Specification: Ordinary Type 1. Material: ABS+dragon cloth 2. Product size: 366 x 173 x 75mm 3. Product net weight: 560g 4. Battery voltage: 3.7V, 1200mAh 5. Working power: 5W (Max) 6. Input currentvoltage: DC5V 7. Charging time: about 2H 8. Functionmode: three massage modestwo-level intensity adjustment, two-level temperature adjustment for heating type 9. Timing time: 15 minutes 10. Motor type: air pump motor 11. Function: massagerelaxationbeauty legs 12. Wireless portable, pneumatic massage, adjustable intensity 13. Any occasion, at homeoffice, enjoy anytime, anywhere 14. High-quality fabric, breathable and comfortable 15. Double pressure, longitudinally provide external muscle pump to restore reflux, laterally help valve closure, quickly eliminate muscle soreness 16. Product list: host X1, charging cable X1, manual X1 17. Note: The product only contains a single calf massager