1.WSB-1 Portable Whiteness Tester; 2.Warranty:ISO; 3.Payment:100%T/T ... Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.WSB-1 Portable Whiteness ... adapter or batterySize & Weight345×385×170mm & 3kgProduct Show: WSB-1 Portable Whiteness Tester