4-in-1 Metal Gravity Sensor Pen – 3 Colors + Pencil
4-in-1 Metal Gravity Sensor Multifunction Pen
Meet the ultimate writing companion — a sleek, all-metal 4-in-1 gravity sensor pen that combines three ballpoint ink colors (black, blue, and red) with a 0.5mm mechanical pencil, all in one lightweight, solid-feeling instrument. Perfect for students, professionals, and anyone who loves a smart, well-crafted writing tool.
Why You'll Love It
- 4 Functions in 1: Switch effortlessly between black, blue, and red ballpoint ink (0.7mm tip) and a 0.5mm mechanical pencil — no more fumbling through a pencil case.
- Gravity Sensor Switching: The innovative gravity-sensing mechanism makes changing ink colors intuitive and satisfying. Just tilt and press — it's that easy.
- Premium All-Metal Body: Crafted from thick, durable metal for a comfortable, solid grip. Weighs only ~21g, so you get four pens' worth of function at the weight of one.
- Smooth, Consistent Gel-Ink Writing: Normal gel ink flows smoothly and resists skipping, making every line clean and consistent.
- Refillable Design: All three ballpoint refills and the mechanical pencil lead are easily replaceable, making this a pen you'll keep for years.
- Minimalist Style: Simple, no-frills design exudes understated elegance — ideal for the office, classroom, or as a thoughtful gift.
How to Use
- Switch ink colors: Rotate or tilt the barrel so the desired color label (black/blue/red) faces the clip toward you, then press to deploy that refill.
- Load pencil lead (0.5mm): Press and hold the clip, then slide out and replace the pencil lead just like any standard mechanical pencil.
- Replace ballpoint refills: Open the pen barrel, pull out the old refill, and insert a new one — simple and tool-free.
Specifications
| Material | Metal |
| Dimensions | 146 × 10 mm (5.75 × 0.39 in) |
| Weight | ~21g |
| Ink Colors | Black, Blue, Red |
| Ballpoint Tip | 0.7mm |
| Pencil Lead | 0.5mm Mechanical Pencil |
| Ink Type | Gel-Ink (Non-Erasable) |
| Available Body Colors | Black, Silver, Red, Blue |
| Origin | Made in Mainland China |
Package Includes
- 1 × 4-in-1 Multi-Function Gravity Sensor Pen
Note: Please allow 1–2 cm variance due to manual measurement. Colors may vary slightly between monitors and actual product.
Learn more: Ballpoint pen
Frequently Asked Questions
Q: How does the gravity sensor mechanism work on this multifunction pen?
A: The gravity sensor pen uses a tilt-and-press mechanism. By orienting the barrel so your desired color label (black, blue, or red) faces the clip toward you and pressing the top, that specific refill is deployed. The internal gravity-sensing component ensures smooth, reliable color switching every time.
Q: Can I replace the ink refills and pencil lead in this 4-in-1 metal pen?
A: Yes! All components are user-replaceable. To swap a ballpoint refill, simply open the pen barrel and pull out the old cartridge. To replace the 0.5mm mechanical pencil lead, press and hold the clip to release and reload the lead — just like any standard mechanical pencil.
Q: Is this pen a good gift for students or office use?
A: Absolutely. The sleek all-metal body, minimalist design, and 4-in-1 functionality make it an excellent gift for students, writers, and professionals alike. It eliminates the need to carry multiple pens and looks sophisticated on any desk.
Q: What body colors is the gravity sensor pen available in?
A: The pen barrel is available in four stylish finishes: Black, Silver, Red, and Blue — each containing the same black, blue, and red ink refills plus a 0.5mm mechanical pencil.
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.