Features: Easy to install. Clean the razor before installing. Please make sure well your razor model. Model: 30B Compatible with: New model: 195S,197S,199S,195,197,199,FIX400, Old model: 310,330,340,4735,4736,4737,4747,4775,4835,4845,4875,4876,5491,5492,5493,5494,5495,5713,5714,5715,5716,5742,5743,5745,7475,7493,7497,7504,7505,7510,7511,7514,7515,7516,7520,7526,7540,7546,7564,7570,7630,7640,7650,7664,7680,7690,7763,7765,7783,7785,7790,5746 Colour:Silver & Black Material: plastic+metal Package Contents: 1 x shaver head 1 x shaver blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.