Product information:
Function: Timing
Color: YQL-555 (single foot) pink airbag calf massage instrument, YQL-555 (single foot) gray airbag calf massage instrument, YQL-555 (foot) pink airbag calf massage instrument (foot), YQL-555 (foot) gray airbag calf massage instrument (foot)
Specification: English Manual
Operating voltage: 5V
Charging voltage:.5V
Charging current: 2A
Battery capacity: 3200mAh
Product Expansion size: 57 * 30cm
Charging method: USB