Digital Display Drawing Compass – Lockable & Metal-Free
Digital Display Drawing Compass – Lockable & Metal-Free
Digital Display Drawing Compass – Lockable, Metal-Free & Exam-Safe
Meet the ultimate geometry tool for students and classrooms! This Digital Display Drawing Compass features a built-in millimeter scale, a secure rotary lock, and a fully plastic, metal-free design — making it fully compliant with school exam regulations. Whether you're drawing precise small circles or large-diameter arcs, this compass delivers accuracy and ease in every stroke.
Made in Mainland China.
Key Features
- Zero-Metal, Exam-Safe Design: Constructed entirely from durable plastic — no sharp metal components — fully permitted in examination rooms and safe for students of all ages.
- Built-in Digital Scale: Integrated millimeter scale with a red indicator lets you read the radius directly without needing a separate ruler, giving you precise circle control every time.
- Rotary Lock Mechanism: Adjustable locking knob holds the span firmly in place, preventing slippage and keeping your radius consistent throughout your drawing.
- Wide Drawing Range: Supports circles up to 300mm (11.81 in) in diameter — from compact standard circles to extra-large arcs — covering all your geometry needs.
- Replaceable Bullet-Style Lead Refills: Comes with 6 spare lead refills for long-term use. Thick, dark lines make marks clearly visible. Simply back-insert to replace — no sharpening needed.
- Lightweight & Ergonomic: At just 68g and 15cm in length, this compass features a comfortable ergonomic grip for smooth, fatigue-free drawing sessions.
Specifications
- Material: Plastic
- Weight: 68g
- Size: 15cm (5.91 in)
- Available Colors: Red, Blue, Black
- Max Drawing Diameter: 300mm (11.81 in)
- Packing Size: 17.2 × 11 × 2.7 cm (6.77 × 4.33 × 1.06 in)
- Recommended For: Primary & Middle School Students
What's in the Box
- 1 × Drawing Compass
- 6 × Lead Refills
Note: Due to lighting and monitor differences, actual color may vary slightly. Please allow minor size variations due to manual measurement. 1 cm ≈ 0.39 in.
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Frequently Asked Questions
Q: Is this drawing compass allowed in school exams?
A: Yes! This compass is made entirely from plastic with no sharp metal parts, making it fully compliant with standard school and examination room regulations. It is specifically designed to be exam-approved and safe for students.
Q: How do I replace the lead refills?
A: The compass uses a convenient bullet-style lead system. Simply insert a new lead refill into the back of the lead holder — no sharpening required. Each compass comes with 6 spare lead refills included.
Q: What is the maximum circle size I can draw with this compass?
A: This compass supports a maximum drawing diameter of 300mm (approximately 11.81 inches), making it suitable for both small geometry circles and large-scale arcs used in various school projects.
Q: Does it have a locking feature to keep the radius fixed?
A: Yes! The rotary lock knob lets you set and firmly secure your desired radius so the span stays consistent throughout drawing, preventing any accidental slipping or size deviation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.