--- product_id: 776034664 title: "Extech STW515 Stopwatch/Clock with Backlit Display" brand: "extech" price: "₹ 5768" currency: INR in_stock: true reviews_count: 13 category: "Extech" url: https://www.desertcart.in/products/776034664-extech-stw515-stopwatch-clock-with-backlit-display store_origin: IN region: India --- # Backlit display with auto-off 1/100th sec precision for 30 min Water resistant housing Extech STW515 Stopwatch/Clock with Backlit Display **Brand:** extech **Price:** ₹ 5768 **Availability:** ✅ In Stock ## Summary > ⏳ Own every second, day or night! ## Quick Answers - **What is this?** Extech STW515 Stopwatch/Clock with Backlit Display by extech - **How much does it cost?** ₹ 5768 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/776034664-extech-stw515-stopwatch-clock-with-backlit-display) ## Best For - extech enthusiasts ## Why This Product - Trusted extech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Night & Weather Ready:** Backlit display ensures visibility in low light, while water-resistant design keeps you going rain or shine. - • **Smart Calendar Display:** Stay organized with day, month, and weekday shown at a glance—because every second counts. - • **All-Day Timing Capacity:** Count up to 23:59:59.99 with reliable 3-second/day accuracy—perfect for long events or workouts. - • **Versatile Clock & Alarm:** Switch effortlessly between 12/24-hour formats, set programmable alarms with snooze, plus hourly chimes to keep you on schedule. - • **Precision Timing Mastery:** Track elapsed, split, and dual competitor times with 1/100th second accuracy for up to 30 minutes. ## Overview The Extech STW515 Stopwatch/Clock combines professional-grade timing precision with versatile clock functions, including programmable alarms and a calendar display. Its water-resistant, backlit design ensures usability in any environment, while a 1/100th second resolution and 24-hour timing capacity make it ideal for competitive and fitness use. Lightweight and portable with included neckstrap, it’s engineered for the busy, performance-driven professional. ## Description Extech’s STW515 is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime. It also has three Stopwatch Modes: Elapsed Timer, Split Time, and Two Competitor Timer. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after five seconds. Calendar displays day, month, and weekday. ## Features - Stopwatch modes: elapsed timer, split time, and two competitor timer; clock mode: 12 or 24 hour clock format and programmable alarm, hourly chime setting, and 5min alarm snooze option - Timing capacity: 23 hrs, 59 minutes, and 59. 99 secs; basic accuracy: 3 seconds/day - 1/100th second resolution for 30 minutes; 1 second resolution up to 24 hours - Calendar displays day, month and weekday - Water resistant housing and backlit display with auto off after 5 seconds ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R8HHFLC | | Best Sellers Rank | #181,350 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #86 in Stopwatches | | Brand | Extech | | Brand Name | Extech | | Color | Green | | Customer Reviews | 4.2 out of 5 stars 98 Reviews | | Global Trade Identification Number | 00793950365557 | | Included Components | Complete with meter, CR2032 battery and 39" (1 m) snap-away neckstrap | | Item Dimensions D x W x H | 2.6"D x 0.8"W x 3"H | | Item Type Name | Stopwatch | | Item Weight | 3.2 ounces | | Manufacturer | Extech | | Manufacturer Part Number | STW515 | | Manufacturer Warranty Description | 1 year. | | Material | Plastic | | Material Type | Plastic | | Model Number | STW515 | | Number of settings | 7 | | Product Dimensions | 2.6"D x 0.8"W x 3"H | | Screen Size | 5.5 | | UPC | 793950365557 | | Unit Count | 1.0 Count | ## Product Details - **Color:** Green - **Brand:** Extech - **Product Dimensions:** 2.6"D x 0.8"W x 3"H - **Item Weight:** 3.2 ounces - **UPC:** 793950365557 ## Images ![Extech STW515 Stopwatch/Clock with Backlit Display - Image 1](https://m.media-amazon.com/images/I/51e1JYPEH6L.jpg) ![Extech STW515 Stopwatch/Clock with Backlit Display - Image 2](https://m.media-amazon.com/images/I/51Yyxl9+YeL.jpg) ![Extech STW515 Stopwatch/Clock with Backlit Display - Image 3](https://m.media-amazon.com/images/I/71Sd+yqB-mL.jpg) ![Extech STW515 Stopwatch/Clock with Backlit Display - Image 4](https://m.media-amazon.com/images/I/71V2Sp8fSYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***R on June 3, 2023* ### ⭐⭐⭐⭐ Review *by S***9 on May 19, 2024* ### ⭐⭐ Review *by J***L on May 6, 2024* --- ## 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.in/products/776034664-extech-stw515-stopwatch-clock-with-backlit-display](https://www.desertcart.in/products/776034664-extech-stw515-stopwatch-clock-with-backlit-display) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-03*