Instructions for the face-cleansing machine: 1. Soak the brush into water firstly, then put on it your facial cleanser. 2. Press the switch to cleanse your face in your own way. 3. Wash your face and the brush with clean water after you finish the cleansing. Instructions for the electronic toothbrush: eletronic toothbrush with sonic wave is made of imported material from Germany and designed by South Korean. The brush head is made of imported dupont silk, the points of which have been 90% processed. Sonic wave of 10000 times per minute has been used at the same time to effectively clean the surface of the teeth and slits between teeth. The brush can help you solve the problems of black teeth, yellow teeth and dental calculus. How to change brush: turn right the brush head to detach it. How to change battery: hold the bottom of the brush with your left hand and the switch with your right hand, turn right to detach it. And then put into the battery or take it out. How to use: 1. soak the toothbrush with water. 2. Put on it some toothpaste. 3. Press the switch. 3. Clean your teeth for 3 minutes. 5. Wash it with clean water and then turn it off.