Car electronic watch-- waterproof and - , just put it on the dashboard and don't need to remove it unless you want to clean it.
Humidity meter-- easy to install, no drilling required, its fits for car vent and it comes with adhesive tape on the cap. putting on dashboard or inserting into car vent is up to you.
Car supplies-- made of quality metal, and for durable use.
Clock-- with backlit function, it is easy to read even at night.