<p>1.Suitable for 3 series 30B :310,330, 340, 199, 197s-1, 195s-1,199s-1, 4735,4736,4737,4745,4775,4835,4845,4875,4876, 5713,5714,5491,5492,5493,5494,5743,5745,5742, 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,</p> <p>2,High-Quality Materials: It is made of high-quality materials to achieve continuous, efficient and easy-to- characteristics.</p> <p>3,The Shaving Effect: In order to get the shaving effect continuously, we recommend you change the shaving head 18 months. Within 18 months, your electric shaver can trim more than 6 million hairs, thereby gradually reducing pruning performance.</p> <p>4,Special Processing Technology: The replacement head adopts a special processing technology to which more highlights the texture of your shaver.</p> <p>5,Restore Performance: Changing the head can restore your shaver's performance and get a better shave effect. By changing the head regularly, the shaver will maintain condition for many years.</p> <p>Color: as shown</p> <p>Material: Plastic+Metal</p> <p>Package Contents:</p> <p>2 x shaving accessories</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p> <p>This product is not produced by the original manufacturer. It is a replacement that is perfectly compatible with this model and is produced by the accessories manufacturer. It is not an original product produced by the brand factory.</p>