--- product_id: 11013465 title: "The Filler Detective - Automotive Body Filler Damage Detector, Car Body Tester (Red -\"HOT ROD\")" brand: "ndtt" price: "$2.71" currency: USD in_stock: false reviews_count: 1 url: https://www.desertcart.us/products/11013465-the-filler-detective-automotive-body-filler-damage-detector-car-body store_origin: US region: United States of America --- # Measures filler thickness 1/16" to 1/4" Includes 9V battery & belt clip Bright LED & sound alerts The Filler Detective - Automotive Body Filler Damage Detector, Car Body Tester (Red -"HOT ROD") **Brand:** ndtt **Price:** $2.71 **Availability:** ❌ Out of Stock ## Summary > 🔍 Uncover the truth beneath the paint—because your ride deserves transparency! ## Quick Answers - **What is this?** The Filler Detective - Automotive Body Filler Damage Detector, Car Body Tester (Red -"HOT ROD") by ndtt - **How much does it cost?** $2.71 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/11013465-the-filler-detective-automotive-body-filler-damage-detector-car-body) ## Best For - ndtt enthusiasts ## Why This Product - Trusted ndtt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Ready-to-Go:** Lightweight design with battery, clip, and lanyard included - • **One-Button Simplicity:** Effortless operation for instant results - • **Audible & Visual Alerts:** Clear LED lights and sound even in noisy environments - • **Pinpoint Hidden Repairs:** Detects body filler depth & location with precision - • **Versatile Compatibility:** Works with all popular body fillers including Bondo ## Overview The Filler Detective is a compact, easy-to-use automotive tool that detects hidden body filler and damage on cars, trucks, and motorcycles. It measures filler thickness from 1/16" to 1/4" with precise LED and sound alerts, compatible with all popular fillers. Powered by a 9V battery and designed for professionals and enthusiasts alike, it ensures you never miss concealed repairs—perfect for confident vehicle inspections and savvy buyers. ## Description The Filler Detective will find hidden body damage and body filler on a car, truck or motorcycle. Filler Detective was tested on all kinds of body fillers including popular ones such as Bondo. The Filler Detective will tell you where it is, and how deep it is. Basic and Inexpensive tool that finds body damage and previous body work on used cars, trucks and motorcycles.This is a one-button tool that lights up and sounds off when it detects exactly where the body filler is that was used to repair any damage. You can spot check the body of the vehicle, or safely slide it on the micro-fiber nose over a whole panel. The sound is detectable even in noisy environments such as automotive auctions, car shows, or large crowds. The lights are visible in bright sunshine and exceptionally brilliant in any lesser lit areas. PLEASE NOTE: original factory paint thickness on most new vehicles is between 4-6 mils and this tester will not be able detect repainted panels. Filler Detective CANNOT be used for determining thickness of paint coating and DOES NOT replace digital paint meter or mil coating thickness gauge. Supplied with: 9v Alkaline Battery, Integrated Belt Clip, Compact Screwdriver (For Battery Replacement), 1/8" Test Verification Plate and Lanyard. Review: Where was this thing when I was young ?? Love technology !!!! - I feel like an idiot for not buying this thing before making a recent purchase. Now I'm sick. Who ever said ignorance is bliss wasn't kidding. Now I know I bought a piece of crap. This thing works great and very easy to use. Would recommend it to anyone. Is it 100% accurate ? Won't know until I dig into the project but it has way more filler then I was led to believe. Buyer beware. ## Features - Find hidden body damage and body filler on a car, truck or motorcycle - Reveal the location and Depth of Body filler, Works with All popular body fillers - Measures body filler thickness from 1/16" (62.5 mils) - 1/4" (250 mils) with a step of 1/16" - Visual (LED) and Sound Alerts - Easy to Use, One Button Operation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00OBYLEFG | | Batteries | 1 9V batteries required. (included) | | Brand | NDTT | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Date First Available | October 9, 2014 | | Item Weight | 9.6 ounces | | Item model number | Filler Detective | | Manufacturer | NDTT | | Manufacturer Part Number | Filler Detective | | Product Dimensions | 6 x 1 x 3 inches | ## Images ![The Filler Detective - Automotive Body Filler Damage Detector, Car Body Tester (Red -"HOT ROD") - Image 1](https://m.media-amazon.com/images/I/61WbU6ZkfKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Where was this thing when I was young ?? Love technology !!!! *by M***N on April 9, 2015* I feel like an idiot for not buying this thing before making a recent purchase. Now I'm sick. Who ever said ignorance is bliss wasn't kidding. Now I know I bought a piece of crap. This thing works great and very easy to use. Would recommend it to anyone. Is it 100% accurate ? Won't know until I dig into the project but it has way more filler then I was led to believe. Buyer beware. --- ## 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.us/products/11013465-the-filler-detective-automotive-body-filler-damage-detector-car-body](https://www.desertcart.us/products/11013465-the-filler-detective-automotive-body-filler-damage-detector-car-body) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-11*