Product information:
4000 Ma Li ion battery - pair (7.4v)
One charger (8.4v)
A pair of 3-level temperature adjusting heating gloves (7.4v)
A: Constant temperature male heat 2 to 3 hours 35 to 42 degrees
B: Constant temperature: 2 to 3 hours, 35 to 42 degrees
C: Adjust the temperature for 3 to 6 hours, 40 to 60 degrees