Converts 12V DC to 230V AC. Provides in-car mains power from 12V car cigarette lighter. Suitable for charging power tool batteries, mobile phones, laptop computers and digital cameras whilst on the move. Low battery indicator and warning alarm. Over-voltage, over-current and short circuit protection. Specifications: Output power (start-up surge) 240W max. H x W x D: 124 x 135 x 60mm. Weight 908g.