High-performance lithium-ion battery Up to 4 hours of batt. life Thin material: can be worn under clothing Extra-soft surface combined with stretchable neoprene Snuggly and skin-friendly, Fast heating 4 temperature settings Temperature monitoring with safety switch-off Automatic switch-off after approx. 90 min. Illuminated temperature settings, Removable battery Heating pad: machine-washable at 30?C, Incl. Charger
