Proportion:

But uv2071-1B Rose Red "double remote control-button watch]

But UV2071-1B Blue [double remote control-button watch]]

But UV2071-1B Gray [double remote control-button watch]]

But UV2071-1 Rose Red [single remote control]]

But UV2071-1 Blue [single remote control]]

But UV2071-1 Gray [single remote control]]

But UV2071-7B [three control-Blue-button watch]]

But UV2071-7B [three control-rose-button watch]]

But UV2071-7 [standard-Blue]]

But UV2071-7 [standard-Rose Red]]

But uv2072-1 Blue [single remote control]]

But uv2072-1 Rose Red [single remote control]]

But uv2072-1 Gray [single remote control]]

Color:

Single Power [30 Minutes Endurance]]

Double Electric [Endurance 60 Minutes]]

Three Power [90 Minutes]]