Many power brushes have timers and this can help you brush the recommended two minutes. Brushing is not enough; you also need to clean inbetween teeth to thorougly remove plaque. Dental floss is the most recommended product by dental professional, but it requires a high level of dexterity and can be hard to do for many people.
Sprint offers roaming on Verizon and partner networks. This costs us money. Boost work only on the Sprint native network, with no roaming. This saves us money. Thus, Boost is somewhat less expensive than Sprint.
The Boost Regulator does not boost voltage when battery voltage is above the regulator set point. If there is enough input voltage, it doesn't do anything! But as soon as you need it, it's there! Your new Boost Regulator will allow you to maintain any output voltage greater than battery voltage, up to 15 volts. The Boost function can be enabled manually via a front panel switch, or automatically via the RF detect input attached to the antenna lead of the transmitter.