[. . . ] Do not cut off the adapter to replace it with another plug, as this causes a hazardous situation. check if the voltage indicated on the appliance corresponds to the local mains voltage before you connect the appliance. [. . . ] This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. If the adapter is damaged, always have it replaced with one of the original type in order to avoid a hazard. Do not use the appliance if the cutting unit is damaged or broken, as this may cause injury. 4) See the table below for an overview of the hair length settings and the corresponding hair lengths. Environment Do not throw away the appliance with the normal household waste at the end of its life, but hand it in at an official collection point for recycling. The beard trimming comb and blow and/or shake the hair out of the comb. If handled properly and according to the instructions in this user manual, the appliance is safe to use based on scientific evidence available today. Charging Charge the appliance fully before you use it for the first time. a fully charged appliance has a cordless trimming time of up to 35 minutes. 1 To create a `stubble look', trim with the beard Trimming without beard trimming comb Use the trimmer without beard trimming comb to trim full beards and single hairs. When the appliance has been charged for the first time, we advise you to use it until the battery is completely empty. [. . . ] When the appliance has been charged for the first time, we advise you to use it until the battery is completely empty. Continue to use the appliance until the motor almost stops running during a session. [. . . ]