Campatible Models:

• Fitbit Versa 4/3/2/1
• Fitbit Versa Lite
• Fitbit Sense 2/1

Notice:

• Can charge directly: Fitbit Versa 4/3, Fitbit Sense 2/1
• Can not charge directly: Fitbit Versa 2/1 ,Fitbit Versa Lite