Datacolor SCK200 SpyderCHECKR 24 Affordable: Professional pigment-formulated color and gray target, at an affordable price Portable: SpyderCHECKR 24 ships in a thin, durable plastic slipcover, to fit easily in your equipment bag Professional: SpyderCHECKR 24 offers full size, spectrally formulated pigment patches, and highly accurate HSL correction software Easy to use: SpyderCHECKR 24 provides easy-to-use software, which automatically rotates the target from any of the four possible orientations