China Knitting Care Heated Hat for Winter Old People Use

SAVIOR Heated Knitting Care Hat for Winter and Old People Use
Model: SH-02
opreation: Knitting.
control system:one button controller
Voltage: 7.4V
Battery capacity: 1500mAh

Level 0 3LEDs OffLevel 13LEDs On (33% Power, 55°C - 60°C, Heating Time 6- 8 Hours)Level 23LEDs On (66% Power, 48°C - 55°C, Heating Time 4-5 Hours)Level 3 3LEDs On (100% Power, 40°C - 48°C, Heating Time 2-3 Hours)

battery charger: 8.4, 1A charger.
CARE INSTRUCTIONS:
Turn OFF the hat when not in use.
?? Always take off the battery pack when the hat are not in use and store them inside the paper box.
?? Store the heated hat and charger in a cool, clean and dry place.
?? only use the original charger to charge the battery packs.
?? Do not damage the heating elements by excessively stretching or twisting the hat.
?? Do not cut or puncture the hat.
?? The temperatures were measured directly at the carbon fiber material.
?? Do not dry clean.
?? Do not iron.