... be used, but heat needs a longer time. Note: 1. High fever, bleeding tendency, temperature, wear parts of sensory disturbance and ... soft tissue injury, please 24 hours before use.4. Intimate with pacemakers are disabled, individual allergic caution, may cause skin ... with water or neutral detergent, slightly (5 minutes wash).7. Pregnant women and children should not be used. Hight Quality Knee Pad ...