Coil Master 521 Tab

The Coil Master 521 Mini V2 is a compact and powerful multi-functional coil building tool, designed for vapers who rebuild and test coils with precision. Powered by a single 18650 battery (not included), this handy device functions as an ohm meter, voltage drop checker, rebuilding station, and firing test station.

Capable of measuring resistance as low as 0.05Ω and dry firing coils down to 0.1Ω, the 521 Mini V2 is built with multiple safety protections, making it a reliable tool for coil builders in the UAE.

Multi-Functional Coil Building Device

The Coil Master 521 Mini V2 simplifies rebuilding with an integrated coil rebuilding deck and 510 spring-loaded connection, allowing you to mount, test, and fire your atomizers easily.

Built-In Safety Protection

Designed with safety in mind, the device includes:

• Reverse battery protection

• Short circuit protection

• PCB heat protection

These features ensure safer coil testing and rebuilding.

Key Features

• Ohm meter functionality

• Coil rebuilding deck

• Coil burning / dry firing

• Battery output voltage testing

• Reverse battery protection

• Short circuit protection

• PCB heat protection

Specifications

• Resistance Measuring Range: 0.05 – 9.9Ω (±0.05Ω error)

• Resistance Rate: 0.1Ω

• Connection: 510 threaded, spring-loaded pin

• Battery Type: Single 18650 battery (not included)

• Dimensions: 80mm × 80mm × 28mm

• Weight: 80g

✅ Fast & Reliable Delivery
Same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain. 1–2 day delivery to the rest of the UAE.

✅ No Minimum Order
Order as little or as much as you like — we deliver it all!

✅ Trusted by Vapers Across the UAE
Thousands of satisfied customers trust us for authentic products and consistent service.

✅ Affordable Delivery
Free shipping on orders AED 200+ in select areas. Transparent delivery charges with no hidden fees.

✅ Genuine Products Only
We stock only 100% original vapes, pods, and e-liquids from top global brands.

✅ Simple Payment Options
Pay easily with Cash on Delivery or Bank Transfer. Just message us for bank details.

✅ Excellent Customer Support
Got a question? Our team is always ready to help via WhatsApp or chat.

We provide fast and reliable delivery across the UAE:

🚚 Same-day delivery in Dubai, Sharjah, Ajman & Umm Al Quwain
📦 1–2 working days for Abu Dhabi, Ras Al Khaimah & Fujairah

Delivery Charges:

• Dubai, Sharjah, Ajman, Umm Al Quwain
  AED 20 for orders below AED 200
  Free delivery on orders of AED 200 or more

• Abu Dhabi, Ras Al Khaimah, Fujairah
  Flat AED 30 delivery charge

💳 Payment Methods:
We accept Cash on Delivery and Bank Transfer only.
📩 Please message us for bank transfer details before placing your order.

✅ No minimum order required — order what you need, when you need it!