Gel instrument is a technique used in laboratory to separate charged molecules like DNA, RNA and proteins according to their size. Gel electrophoresis instruments are commonly used to run and compare DNA samples. - Equipment can be installed with digital camera to shoot and take photos. - 302nm wavelength has small less damage to the sample with high sensitivity. - Fully enclosed with high quality metal black-box. No need to operate in darkroom. - Convenient to use, simple to operate.