Load:EMS (frequency 8.0khz)
High pressure:4.2V
Use power:≤0.85(W)
Working voltage:DC 3.7V
Working current:≤100(mA)
Charging power:≤2.75()
Charging time:≤3.0(H)
Charging mode:
Magnetic suction charging head
Product size: 98*78*32mm