Removing the rechargeable baery:
1. Insert a flat screwdriver into the gap between the handle's
boom cover and the handle, and pry upward until the
boom cover opens.
2. Use a flat screwdriver to press the buckles on both sides of
the inner compartment, press the front metal sha against
a hard object, and push the inner compartment out of the
toothbrush.
3. Use a diagonal cuer to cut off the positive and negative
baery connection wires. Remove the baery and deposit it
at an official recycling point.
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