The Blue Smart IP67 is equipped with built-in Bluetooth, allowing the status of the charger and battery to be checked on a smartphone, tablet, or laptop. All settings can be configured using the VictronConnect app. The seven-step charging algorithm ensures optimal battery performance and longevity. It can recharge deeply-discharged batteries by force-feeding them a low current, then resume normal charging when there is sufficient voltage. It is completely encapsulated, waterproof, shockproof, and ignition protected. Comes with a 5-year warranty.