Panasonic LUMIX GX1 is a Interchangeable Lens Digital Camera which offers high image quality with 16.0-megapixel Live MOS Images Sensor and Venus Engine images processor to noise reduction. It also offers an advanced AF System with High Speed, High Accuracy and Touch Operation including a Variety of Shooting Assist Functions for easy manual control. The camera features Full HD 1080i video recording with High-quality Sound, an ISO range of 100-12800, Auto-Focus speed of 0.09 seconds, 4.2fps burst mode at full resolution, built-in pop-up flash, and has a 3-inch LCD screen with 460k dots for easy viewing. The Panasonic LUMIX GX1 measures (W x H x D) 116.3 x 67.8 x 39.4 mm / 4.58 x 2.67 x 1.55 inch (excluding protrusions) with weight Approx. 318g / 11.22 oz （SD card, Battery, Body) / Approx. 272g / 9.59 oz （Body only) / Approx. 413g / 14.59 oz (SD card, Battery, H-PS14042 lens included).