alixd

1.Anti-Cold feet 2.Keep your feet loss warm 3.Long working duration 4.With 2 Li-on battery 5.Can rechargable I.System Composition 1.Two Li-on batteries(LBP-742D)2.Battery charger with split head(CE approved)3.A pair of insoles with heating element inside.4.A pair of calf wraps to fix the insoles II.Technical Data 1.Charger input voltage:AC100-240V 50\60Hz2.Li-on battery pack voltage:8.2-8.4V\ ...