--- product_id: 610702990 title: "Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid" brand: "aicevoos" price: "10024 som" currency: KGS in_stock: true reviews_count: 5 category: "Aicevoos" url: https://www.desertcart.kg/products/610702990-brake-fluid-liquid-tester-pen-calibrated-for-dot3-dot4-dot store_origin: KG region: Kyrgyzstan --- # Battery-free operation Universal DOT3/4/5.1 compatibility Instant brake fluid condition readout Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid **Brand:** aicevoos **Price:** 10024 som **Availability:** ✅ In Stock ## Summary > 🚦 Don’t brake your streak—test your brake fluid like a pro! ## Quick Answers - **What is this?** Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid by aicevoos - **How much does it cost?** 10024 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/610702990-brake-fluid-liquid-tester-pen-calibrated-for-dot3-dot4-dot) ## Best For - aicevoos enthusiasts ## Why This Product - Trusted aicevoos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Experts:** Widely used in workshops, dealerships, and private garages - • **User-Friendly Design:** Compact pen-style tester perfect for DIYers and pros alike - • **Lightweight & Portable:** Weighs just 70g—carry it anywhere for on-the-go maintenance - • **Instant & Accurate Results:** Get real-time brake fluid health status in seconds—no guesswork - • **Universal Fluid Compatibility:** Checks DOT3, DOT4, DOT5.1 & synthetic brake fluids with precision ## Overview The Aicevoos Brake Fluid Liquid Tester Pen is a lightweight, pen-style device calibrated to instantly assess the condition of DOT3, DOT4, DOT5.1, and synthetic brake fluids. Trusted by professionals and DIY enthusiasts alike, it delivers fast, accurate readings without the need for batteries, making brake maintenance effortless and reliable. ## Description The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships. ## Features - WIDE RANGE OF APPLICATIONS: The automotive brake fluid tester is a universal device for most vehicles. It can check the condition of DOT-3, DOT-4, DOT-5.1 brake fluids as well as most synthetic brake fluids. It is extremely easy for personal use and is widely used for private workshops, repair shops and car dealerships. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1SFRRGB | | Are batteries included? | No | | Best Sellers Rank | #260,353 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #107 in Hydraulic Oils | | Brand | Aicevoos | | Country of Origin | USA | | Customer Reviews | 4.5 4.5 out of 5 stars (1,060) | | Date First Available | 1 May 2023 | | Item Weight | 70 g | | Item part number | AS-NF | | Manufacturer | Aicevoos | | Number of Memory Sticks | 1 | | Package Dimensions | 18.5 x 4.5 x 2.9 cm; 70 g | ## Images ![Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 1](https://m.media-amazon.com/images/I/51S7MR1oKPL.jpg) ![Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 2](https://m.media-amazon.com/images/I/71CnPGlCnoL.jpg) ![Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 3](https://m.media-amazon.com/images/I/71ONsdq484L.jpg) ![Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 4](https://m.media-amazon.com/images/I/71xS4bycMrL.jpg) ![Brake Fluid Liquid Tester Pen, Calibrated for DOT3 DOT4 DOT-5.1 Brake Fluid - Image 5](https://m.media-amazon.com/images/I/61wQ99hLCeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by O***R on 15 September 2025* ### ⭐⭐⭐⭐⭐ Review *by M***W on 17 March 2026* ### ⭐⭐⭐⭐⭐ Review *by G***Ì on 22 January 2026* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/610702990-brake-fluid-liquid-tester-pen-calibrated-for-dot3-dot4-dot](https://www.desertcart.kg/products/610702990-brake-fluid-liquid-tester-pen-calibrated-for-dot3-dot4-dot) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-12*