Voltage: 3.6V DC
Pencil diameter range: 6.5-8 mm
Pencil cone angle (degrees): 23°
First pencil sharpening time: <10S
Sharpening time of blunt pen: <3S
施工保障
流程严谨、匠心工艺
使用年限
高出平均寿命30%
全国咨询热线
流程严谨、匠心工艺
高出平均寿命30%
地址：南京汤山高新技术产业园上峰片区扬帆路
025-84145906
Voltage: 3.6V DC
Pencil diameter range: 6.5-8 mm
Pencil cone angle (degrees): 23°
First pencil sharpening time: <10S
Sharpening time of blunt pen: <3S
