1. Please not charge Men’s Rotary Shavers too long.
2. Could be charged by 5V adapter mobile phone charger, or USB interface of cars, computers, or power bank.
3. If the charging cable is damaged, please change new one to avoid danger.
4. The product should be charged and stored between 41 ℉ to 95℉. Don’t store the Electric Head Shaver directly under sunlight or other heat.
5. Don’t plug or unplug with wet hands to prevent electric shock.
6. Could be washed by clean water, but better not soak it for a long time, perfectly over 30 minutes.
7. Make Sure to cover the Bald Head Shavers with the protective cover while travelling.
8. While using, the electric shaver may be slightly heated, please not worry and feel free to use it.
9. Please keep the cutting head away from kids. While using for kids, please be operated by adults.