10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor
10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor

10 Cm Mini Ruler Calculator For Students | Solar 4-In-1 With Protractor

✅ 4 tools in one card – Combine measurement, calculation, angle drawing and magnification in a single slim unit.
✅ Works without batteries – Solar power runs the 8-digit display when used in bright light or near windows.
✅ Easy carry for school – Lightweight design fits into pencil cases and pockets for everyday use.
Rs. 669.00 Rs. 289.00
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Product Description

10 cm ruler mini calculator is a slim 4-in-1 study companion that combines a short scale, 8-digit solar math display, 180° angle guide and a small magnifier in one lightweight card that fits inside pencil cases for school and quick office use.

Best for

  • School students doing homework and geometry.
  • Teachers preparing classroom handouts and activity kits.
  • Parents assembling exam prep kits and return gifts.
  • Office staff needing quick pocket calculations.
  • Craft and DIY hobbyists measuring small parts.
Precise small-scale measurements
Clear millimetre markings on the 10 cm edge help draw neat lines and take accurate short measurements for school projects and craft work.

Precise small-scale measurements

Solar-powered continuous use
The built-in solar panel powers the 8-digit display so you can perform basic arithmetic without batteries, reducing maintenance and waste.

Solar-powered continuous use

Geometry-ready angle tool
Integrated 180° semicircle lets students draw and measure angles directly on assignments, speeding up geometry tasks without extra tools.

Geometry-ready angle tool

Magnifier for tiny details
A small clear magnifying window helps read fine print, inspect diagrams or check small markings on maps and worksheets.

Magnifier for tiny details

Pocket-friendly slim profile
Ultra-thin lightweight design slides into pencil boxes and notebooks so students and professionals can carry calculation and measurement tools together.

Pocket-friendly slim profile

Additional Information

Product Specifications
  • Product dimensions: 10 x 4.5 x 0.1 cm; weight: 35 g
  • Display size: 0.97 inches LCD, up to 8 digits
  • Power source: solar powered panel (works best in bright light)
  • Ruler scale: 0–10 cm with millimetre markings
  • Protractor: 0–180° semicircle
  • Material: ABS plastic with clear acrylic window
Quality Assurance

We carefully check every product before shipping to ensure top quality. If there’s any issue, we’re here to help. Your trust matters to us!

Shipping

All orders include FREE SHIPPING and are processed within 48 hours.

Delivery across India takes 3-7 days.

Moneyback guarantee

All orders come with a 7-day money-back guarantee. For easy returns, simply email our support team at support@indiakartz.com

Why Shoppers Trust Us

Indian Government Registered Seller (GST Compliant)

Secure Payments along with Cash on Delivery Available

Fast and Free Shipping Across India

7-Day Easy Returns – No Questions Asked

Frequently Asked Questions

What is the best way to use the mini ruler calculator for geometry assignments
How bright should light be for the solar powered calculator to work
Can the 10cm ruler mini calculator fit inside standard pencil boxes and pockets
Is the material durable enough for daily school use and what is it made of
Does the multifunction calculator include memory and percentage functions for quick calculations
Is my payment secure on your store?

Yes! We offer 100% secure Razorpay payment options, including UPI, Net Banking, Credit/Debit Cards, and Cash on Delivery, ensuring a safe shopping experience.

What is your return policy?

We offer a 7-day hassle-free return policy. If you're not satisfied with your purchase, you can request a full refund with no questions asked.

Can I track my order?


Yes, once your order is shipped, you’ll receive a tracking number to monitor your delivery status.

What if I receive a damaged or wrong item?

If the product is damaged or incorrect, contact us within 7 days for a free return, exchange, or refund.