{"product_id":"velocity-based-training-device-smart-speed-tracker-for-weightlifting-squats-real-time-app-with-voice-feedback-50h-battery-magnetic-mount-70x70x35mm-black","title":"Velocity-Based Training Device, Smart Speed Tracker for Weightlifting \u0026 Squats, Real-Time App with Voice Feedback, 50H Battery, Magnetic Mount (70x70x35mm, Black)","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Aredwhiterui\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e black\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Ultra-Precise Velocity Tracking】Our linear encoder auto-calculates your barbell speed (m\/s), power output (W), 1RM and fatigue index during lifts like squats and cleans, allowing you to optimize your training and prevent overtraining through scientific testing. While customizable voice announcements keep you focused without checking your phone.\u003c\/li\u003e\n\u003cli\u003e【Pro-Grade Sensor】This weightlifting power measurement device uses an industrial servo position sensor (rated load 15-20kg) to provide lab-grade data in the gym. The 70x70x35mm casing survives drops from racks and repeated impacts, delivering consistent \u0026lt;1% error margin even during max-effort snatches or plyometric jumps.\u003c\/li\u003e\n\u003cli\u003e【50H Ultra-Long Battery】Our smart speed tracker has 10 times longer battery life than ordinary gym trackers - just 2H of charging can meet a week's training needs. niversal Type-C interface works with any mobile phone charger\/power bank, never miss any action due to dead battery again.\u003c\/li\u003e\n\u003cli\u003e【Real-time App Tracking】VBT encoder uses advanced APP program control technology, which allows you to view training data in real time on the mobile phone APP. It supports viewing speed, distance, power, number of times, fatigue detection and other sports data. Voice coaching calls out PRs and form tips, while screen projection lets coaches view data on TVs\/tablets during team sessions.\u003c\/li\u003e\n\u003cli\u003e【Complete VBT Device for All Athletes】The Velocity based training tool Includes a 5m wire rope(self-retracting, non-tangle) handles squats, sled drags, and plyometrics. The magnetic mount installs on racks\/plates in 2s – no loose straps or clamps. Trusted by powerlifters and strength coaches worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e 80364937\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Professional-Grade Velocity-Based Training (VBT) Device！\u003cbr\u003e\nThe VBT Linear Encoder redefines smart strength training by merging competition-grade sensor tech with athlete-first design. Designed for coaches and self-taught lifters who need real-time training data feedback.\u003cbr\u003e\n\u003cbr\u003e\nReasons to Choose VBT Cube:\u003cbr\u003e\nSmart Speed \u0026amp; Power Tracking – Suggests weight changes based on real-time lifting speed to help you improve your training form.\u003cbr\u003e\nPro-Level Accuracy – Tracks every rep with ±1mm precision, just like the sensors used by elite athletes.\u003cbr\u003e\nVoice Feedback – Get real-time voice updates on your speed, power, and rest periods—no need to stop and check your phone.\u003cbr\u003e\nBuilt to Last – Handles heavy lifts (15-20kg) and survives gym abuse, with a 5m self-retracting rope rated for 10,000+ reps.\u003cbr\u003e\nWeeks of Battery – A quick 2-hour charge powers 50+ hours of training—no more mid-workout dead batteries.\u003cbr\u003e\n\u003cbr\u003e\nSuitable for：\u003cbr\u003e\nCoaches – Easily track your athletes' progress with real-time data.\u003cbr\u003e\nCompetitive Lifters – Optimize your training with auto-adjusted weights.\u003cbr\u003e\nEveryday Gym-Goers – Get voice-guided tips to train smarter.\u003cbr\u003e\n\u003cbr\u003e\nTechnical Specifications：\u003cbr\u003e\nName: VBT speed trainer\u003cbr\u003e\nColor:black\u003cbr\u003e\nMaterial: plastic\u003cbr\u003e\nCharging time: 2 H\u003cbr\u003e\nUsage time: 50 H\u003cbr\u003e\nCharging: TYPE-C charging\u003cbr\u003e\nBattery capacity: 300MAH\u003cbr\u003e\nRated power: 1.5W\u003cbr\u003e\nDrawstring length: 5 m\u003cbr\u003e\nProduct Size:70*70*35 mm\u003cbr\u003e\nProduct Weight:147 g\u003cbr\u003e\nPackaging size:12*12*4 cm\u003cbr\u003e\nPackaging weight: 300 g\u003cbr\u003e\n\u003cbr\u003e\nPackage List:\u003cbr\u003e\n1 × VBT Encoder\u003cbr\u003e\n1 × Cable\u003cbr\u003e\n1 × Hook\u003cbr\u003e\n1 × Storage Bag\u003cbr\u003e\n\u003cbr\u003e\nNotice: Search FightTech in APP store.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 7373341365705\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 4.7 x 4.7 x 1.6 inches\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e Spanish\u003c\/p\u003e","brand":"Aredwhiterui","offers":[{"title":"Default Title","offer_id":42874102710343,"sku":"B0F637L9JT","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/1979\/9623\/files\/71h4WaqHj2L.jpg?v=1781318773","url":"https:\/\/topbuy05.store\/products\/velocity-based-training-device-smart-speed-tracker-for-weightlifting-squats-real-time-app-with-voice-feedback-50h-battery-magnetic-mount-70x70x35mm-black","provider":"Top Buy05","version":"1.0","type":"link"}