The new pure sine wave inverter from Sterling Power. It's cheaper, better than the previous model and comes with a built in USB charge socket.

• Pure sine wave works well with all appliances.
• Built in USB charge socket.
• New extrusion design allows reduction in the size.
• Improved performance over previous models.
• All have overload, over voltage and low voltage cut outs.
• Fan Operation, the fan will come on in the event of power exceeding 30% of unit rating or the internal exceeds 60C
• 1000W Power (Continuous)
• Input: 12V DC
• Output: 230V AC
• Built in RCD and 1 metre AC cable
• 400 x 190 x 85mm (L,W,D)