Maintenance method • Blade maintenance: Children's hair clippers used at home are mostly waterproof. After trimming hair, remove the blade, use a small brush to clean up the debris, then rinse with water. After cleaning, wipe dry to prevent rust. After thorough drying, drop a few drops of lubricating oil on the blade. The blade needs to be replaced regularly Body maintenance: Use a small brush to clean the broken hair on the motor head of the body, do not rinse the motor head with water to prevent water from entering the body, and do not clean the body with acidic substances. It is best to wipe it with neutral detergent Battery maintenance: It is best to fully charge the battery after use and then put it away. Under normal use, the battery should be drained and recharged at regular intervals. If it is not used for a long time, it should be recharged at regular intervals.