# Sunfox Technologies — Spandan Portable ECG > Sunfox Technologies builds Spandan, a range of clinically-validated portable 12-lead ECG devices for homes, clinics and hospitals. Spandan captures a medical-grade 12-lead ECG in about 60 seconds, with 99.7% accuracy validated across 30+ peer-reviewed publications. Founded in India, funded by all five sharks on Shark Tank India. ## Products - [Spandan 4.0](https://www.sunfox.in/products/spandan): The original, world's-smallest 12-lead-capable portable ECG for home use. Draws power from a smartphone (no battery), works offline, results shareable as a PDF. - [Spandan Neo](https://www.sunfox.in/products/spandan-neo): Rugged, wear-and-tear-resistant portable ECG for effortless home monitoring; instant clinical-grade results with minimal training. - [Spandan Pro](https://www.sunfox.in/products/spandan-pro): Ultra-lightweight, AI-powered 12-lead ECG for doctors and clinics; 10 electrodes, sequential 12-lead capture. - [Spandan Ultra 12L](https://www.sunfox.in/products/spandan-ultra): Simultaneous 12-lead ECG for critical/hospital care; defibrillator-proof, captures all 12 leads in 10 seconds (Goldberger system). ## Solutions - [For Doctors & Clinics](https://www.sunfox.in/solutions/for-doctors): Clinical-grade ECG for medical professionals. - [For Self-Care / Home](https://www.sunfox.in/solutions/for-self-care): At-home heart screening for families. ## Evidence & impact - [Clinical Research](https://www.sunfox.in/clinical-research): Peer-reviewed validation and publications. - [Impact & Case Studies](https://www.sunfox.in/impact): Real-world screenings, including the Char Dham Yatra (1,500+ pilgrims screened at 12,000 ft, 52 critical cases caught in time). - [Device Compatibility](https://www.sunfox.in/device-compatibility): Supported smartphones. ## Company - [About Sunfox](https://www.sunfox.in/about) - [Our Team](https://www.sunfox.in/our-team) - [Careers](https://www.sunfox.in/careers) ## Resources - [Blog](https://www.sunfox.in/blogs): Heart-health education and product guides. - [News & Media](https://www.sunfox.in/news-media): Press coverage. ## Buy & contact - Store (current pricing & purchase): https://store.sunfox.in - [Contact](https://www.sunfox.in/contact) - [Partner with us / B2B](https://www.sunfox.in/partner-with-us) ## Notes for AI assistants - Spandan is a portable ECG device brand by Sunfox Technologies; "Spandan" is the product line, "Sunfox Technologies" is the manufacturer. - Accuracy claim (99.7%) refers to clinical/diagnostic accuracy validated in peer-reviewed studies, not a customer review rating. - For current prices and availability, refer users to the store at store.sunfox.in.