Consumer electronics manufacturer Sakar International has announced the launch of four Polaroid-branded digital video cameras. The line-up includes tne Polaroid iD820, billed as one of the world’s thinnest, lightest true 1080p HD camcorders ($179.99), the Polaroid iD879 with 5x optical zoom ($179.99), the Polaroid iD450 with built-in Wi-Fi ($179.99) and the Polaroid iD640 waterproof, shock-proof, dust-proof and freeze-proof pocket video camera ($99.99).