If you want more accurate color reproduction than the auto white balance setting on your camera can provide, then this tool is a must have.Features: Includes three color calibrated reference cards. It helps you get correct white balance, or color balance, allowing the camera to compensate for the illuminant color in a scene. For optimum color correction: the black card achieves truly deep blacks (RGB 16,16,15); the grey card displays superior spectral neutrality with measured values of 162, 162, 160; the white card has a tested RGB value of (220, 224, 223). The neck strap with quick-release plastic buckle on the end, convenient for your use. Specifications: Item size: 85 * 54mm / 3.4 * 2.2in Color: Black/White/Grey Package weight: 34g / 1.21oz Package List: 3 * Balance Cards 1 * Neck Strap

The neck strap with quick-release plastic buckle on the end, convenient for your use. The grey card displays superior spectral neutrality with measured values of 162, 162, 160; the white card has a tested RGB value of (220, 224, 223). The black card achieves truly deep blacks (RGB 16,16,15). It helps you get correct white balance, or color balance, allowing the camera to compensate for the illuminant color in a scene. Includes three color calibrated reference cards.

Manufacturer: Andoer. Date First Available: September 17, 2014. Is Discontinued By Manufacturer: No. Best Sellers Rank: #80 in Photographic Light Meter Grey Cards. Customer Reviews: 3.9 out of 5 stars 39 ratings 3.9 out of 5 stars. Item model number: 4332004064. : B00NNHDW1G. Item Weight: 1.44 ounces. Product Dimensions: 3.35 x 1.34 x 1.18 inches.