General description Replace Electric Shaver Head for 73S Series 7 models, including 70-N1300S, 70-N1000S, 70-S4200Cs, 70-B7200Cc, 70-N4300Cs, 70-B4320Cs, 70-S7300Cc, and 70-S7001Cc. This replacement head is designed to enhance the performance of your electric shaver, ensuring a smooth and efficient shaving experience. Technical specifications Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm Usage To maintain optimal shaving performance, it is recommended to replace the shaving head every 18 months. Over this period, your electric shaver can trim more than 6 million hairs, which may gradually reduce its performance. Other information Package Contents: 1 x shaving accessories, 1 x brush Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.