Charging method]1, be sure to use ac 220V/50Hz charge2. Turn off the switch, push out the charging pin, and insert it into the power socket.3, the switch is not closed, can not charge.4, when charging, charging indicator light.5. Standard charging time is 8 hours.[Precautions] :Do not charge in areas with rated voltage above 240V, otherwise failure will occur.Do not continuously charge for more than 24 hours, and do not charge when the temperature is below 0 or above 40, otherwise the battery life will be shortened.Do not flush the body with water and do not take it into the bathroom to use, otherwise it will malfunction.When the body part is dirty, the neutral lotion can be rubbed with a soft cloth. Do not use alcohol, gasoline wipe test.When the product is in charge or use abnormal situation (such as odor, temperature, sound abnormal) should immediately cut off the power supply, and stop using.Correct use and maintenance of electric sha ver, not only can achieve satisfactory shaving effect, but also can prolong the service life of electric sha ver. Attention should be paid to the following aspects when using.1. When installing the power supply, pay attention to the polarity of the dry battery or charger to prevent the motor from reversing, thus damaging the fixed blade and moving blade.2, shaving, should be fixed blade close to the face slowly push, to move against the direction of beard growth, so that the beard smoothly into the mesh. If it moves along the beard, it will overwhelm the beard and prevent the beard from entering the mesh.3, the electric raz oris not suitable for shaving long beard, so it is better to shave every 4 days or so. If the beard is very long, you should first use scissors or scissors to cut the beard short, and then use an electric raz orto shave off. If there is no scissors or small scissors, you should use multiple shaving method, first set the blade (net cover) and the beard into a vertical direction to touch the skin, shave the beard short, and then press the method of 2.4. When using the electric raz orwith the scissors, the blade of the raz orshould be pushed vertically with the face to shave the beard.5, shaving once stop rolling phenomenon, should turn off the power and restart, until the motor rotation normal continue shaving.6. The fixed blade of electric sha veris very thin, so it cannot be deformed or damaged by forced pressure.7, dry battery type electric sha ver, after use or long-term use should be removed from the battery, so as to avoid the battery moisture leakage, causing unnecessary corrosion damage. The ac electric sha vershould be cut off after use and unplug to ensure safety. Rechargeable electric sha vercan not make the power discharge too much, if there is insufficient battery should be charged and then used, if long-term use, should also be charged regularly (about three months).8, to regularly add a small amount of lubricating oil to the bearing part, to reduce wear. Non-wet electric sha vers should not be cleaned with volatile chemicals such as water or alcohol. The blade of non-stainless steel material, if not used for a long time, should be coated with a thin layer of oil on the blade to prevent rust damage the blade. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.