1. The HandyAroma™ is powered by 2 AAA batteries.
2. Suggest charging the Nightlight every 2-month to ensure noremal use.
3. Do not disassemble, repair or modify these two products without authorization.
4. Keep these two products away from water and fire and heating area.
5. Don't use them alone with children.
For more cautions & usages please refer to the user manual.