PowerBright provides a basic tutorial on the operation of their  PW2300-12, 12volt, 2300 watt, modified sine wave power inverter. The  product supplies an alternate power supply utilizing current from a 12  volt battery. Our tutorial video provides instruction on setup and  basic operation:
Everything we sell on is kept in-stock and should ship the same day as long as the order is placed on a Business day and before 3:00 PM EST.
In the extremely rare case that we run out of stock, we will either give you a free upgrade or a 10% discount once the product arrives to our warehouse. Upgrades only apply when difference in value is less then 10%. Limit 1 upgrade per household.