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Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill
Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill

Caliper Ruler Pen with 0-100mm Scale 2-in-1 Measuring Tool Ballpoint Pen, Silver Black Ink Refill, Silver Blue Ink Refill, Black Blue Ink Refill, Red Blue Ink Refill, Blue Blue Ink Refill

$22.00

Combine precision measurement with everyday writing using this innovative Caliper Ruler Ballpoint Pen. Designed for students, engineers, and DIY enthusiasts, this dual-purpose tool features a functional sliding scale for quick measurements up to 100mm, eliminating the need to carry separate rulers for small tasks.

Key Features:
- Integrated sliding caliper scale for accurate linear measurements
- Smooth-writing ballpoint pen available with black or blue ink refills
- Durable plastic construction with clear, easy-to-read刻度 markings
- Compact and portable design fits easily in pockets, pencil cases, or toolkits
- Available in multiple colors including Silver, Black, Red, and Blue

Ideal Use Scenarios:
Perfect for school geometry classes, drafting sketches, workshop quick-checks, packaging size verification, and as a unique novelty gift for science lovers or professionals who appreciate practical gadgets.

Specifications:
Measurement Range: 0-100mm (0-3.94 inches)
Material: High-quality ABS Plastic
Ink Color Options: Black or Blue
Gauge Type: Vernier Caliper Style
Brand: Jigong

Notice:
This item is a stationery tool with measurement markings intended for general reference and light-duty use. It is not a substitute for professional-grade metal measuring instruments requiring high-precision certification. Keep away from children under 3 years due to small parts. Clean with a dry cloth; do not expose to extreme heat.