Sirchie SPU6 Spray Power Unit w/ 6 Ounce Jar & Lid

Mix your own ninhydrin, 1,2-Indanedione, DFO, basic yellow, etc. Pour it into the 6 oz. jar, screw on the power unit and begin spraying. Each power unit sprays up to 16 oz. of liquid. No cords, batteries or hoses to get in the way. No CFC’s—it’s safe for the environment. Fast application and quick clean-up