●Specifications
●1600mAh high capacity, 4-6 hours long working duration,worry-free work.
●Compact and simple design,60g body weight,the diameter is only 32mm,small and lightweight,no sense of suffix.
●Simple and easy operation(mechanical buttons+.OLED screen)
●Upgrade fast charging,charging time just 2 hours,TYPE-C charging port.
●Rich color combinations,various colors to choose,meeting individual needs.
●Two sizes available for selection .
●RCA common interface,suitable for any pen-style rotary machine with a RCA.
●Equipped with 1 battery power supply;1 type-c cord.
●Warranty:Be guaranteed for one year.