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半径读数按键式指南针专业版
最小起订量 1
当前采购价- 带有机械半径读数的按钮绘图罗盘支持紧凑的ABS设计中的精确圆绘图。
无忧售后服务
按期交付
精致细节与设计特色
精心打造的细节，彰显卓越工艺与出众设计。
Linked Readout and Push-Button Features
The radius window and linked leg opening are visible together.
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品质可靠、性能稳定，适配多种使用场景；严苛的生产标准确保出色的耐用性与成本效益。
Check the built-in radius window while adjusting the leg opening.
Retract the points before returning the closed compass to a pencil case.
An anchored point provides the centre as the graphite tip draws an arc.
The writing end accepts 0.5 mm graphite when the top button is held.
兼容设备
Compatible Devices
The supplier specifies 0.5 mm / 2B graphite. No electronic device, charging equipment or battery compatibility applies.
五指铅笔握笔器套装，3支装，带收纳盒
商品参数
产品名称半径读数按键式指南针专业版
模型专业版
品牌武胜
尺寸145x45毫米
材料丙烯腈-丁二烯-苯乙烯共聚物
结构开放式圆形外壳、中心联动装置、带棱纹的顶部握把、机械式半径读数窗口以及两条圆规腿
可用颜色黑色、白色、浅绿色和淡紫色
配置1个指南针；泡罩包装
灵活适配多种场景
Set the radius with the linked readout, then draw with 0.5 mm 2B lead. The Pro compass has an ABS body and two-stage push-button control for point retraction and lead adjustment. Close and retract it before placing it in storage.
Classroom GeometryIn class, guide a fine graphite arc around a fixed centre point on squared paper
The linked mechanical readout shows the radius as the compass legs are adjusted.
Library Radius SettingAt your library desk, adjust compass legs and check the built-in radius readout.
Art Studio PreparationIn the art studio, advance a fine lead before starting the next drawing session.
Press the top button to advance the fine lead and retract points before storage.
Paper Craft Tool StorageAfter marking paper circles, close the compass and stow it in a craft tool tray.
包装清单
1 x Pro radius-readout push-button compass; transparent blister packaging.
Product dimensions: 145 x 45 mm. Reported packing: 145 x 40 x 20 mm, 27 g. Product width exceeds the reported package width, so package fit is unresolved
常见问题
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