Denso BHT-4000 User Manual page 3

Please READ through these operating instructions carefully. It will enable you to
operate your BHT-4000 correctly.
After you have finished reading the instructions, keep this manual handy for speedy
reference.
Ni-Cd
Preface
The product that you have purchased contains a rechargeable
battery. The battery is recyclable. At the end of it's useful life,
under various state and local laws, it may be illegal to dispose of
this battery into the municipal waste stream. Check with your
local solid waste officials for details in your area for recycling
options or proper disposal.