Product Name: Water Flow Sensor Smart ShaverUsage: automatic inductionColor: silverSize: 156*42mmNet weight: 111gPower supply mode: AAA batteryNumber of blade layers: 5+1Cutter head standard: GB/T4340.1Blade material: stainless steelMain material: alumina/PC/ABSWaterproof rating: IPX7Packing list: knife holder*1, base*1, knife head*2, manual*1, AAA battery*2.It can be turned on/off automatically by the water flow, which is convenient and quick to use.High-frequency vibration effectively avoids shaving sensation and pain.The 24K gold-plated sensor collects water flow signals and processes them quickly.Rotating head design, deeply fits the face, and shaves without dead ends.5-layer L-shaped German blade, high-end technology, excellent workmanship.Ultra-low power consumption, lithium battery power supply, can last for half a year.IPX7 grade waterproof, can be washed directly after use.Instructions for use;Please rinse with water before use, the shaver will automatically turn on by induction. Then put it on your face, and the shaver will automatically turn on the vibration. After use, rinse the head with water, and the shaver will automatically turn off by sensing it.