New Delhi: South Korea's LG Electronics has unveiled a revamped version of its large-screen smartphone G Pro for the Korean market. The LG G Pro 2 has a 5.9-inch Full HD IPS display. The smartphone has one of the biggest screens in the market, a 5.9-inch screen, bigger than the 5.5 inch screen of the previous model.LG claims the sound on the G Pro 2 is 30 per cent louder than the G Pro and its 1-watt speaker system is a first for smartphones and will be powered by a Qualcomm Snapdragon 800 processor. The device packs a 13 megapixel camera with LG's proprietary OIS+ (Optical Image Stabilizer Plus) technology.The LG G Pro 2 can record slow motion HD video at 120FPS and also can record in 4K. The phone comes with a flash feature selfies which reduces the size of the preview screen and adds a bright white background on the screen in the front camera mode.The unveiling of the new G Pro had been expected later this month.