Quest AIR MD vs VAult

Quest Air MD is an app that connects Quest Air metal detector and smartphones thru Bluetooth technology. Quest Air Metal Detector is a modern concept of metal detecting technology. The application of state-of-the-art hardware and software unleashes the way to the features unimagined before. Think of in-app upgradable performance, ability to add new functions by simply purchasing an app add-on and interface improvements of your existing device. Relying on 19 years of the experience in treasure hunting, we successfully tested the prototypes on a global market of metal detecting hobby groups. Our device turns your mobile phone into an affordable and professional metal detector. App features: * Turn your phone into professional metal detector * Additional display embedded in coil (check current battery charge instantly) * Highlight of search zone * Discrimination * Pin-pointer mode * Ground balance (manual and auto) * Support iOS 12 and newer * Ground balance auto adjustment with respect to temperature * Power on with magnet keychain (Hall sensor enabled coil) * Modular architecture * Phone app has comprehensive advantages for data processing and displaying * Low price (no need for electronic control block) * Compact design: all electronics is in waterproof coil * Easy to start: user-friendly interface; basic and advanced modes * Visibility range is the same as for professional detectors Device technical specifications: * Battery life: up to 10 h * Frequency: 7.5 kHz * Metal detector type: IB VLF * Coil: smart DD-coil, 9x5" * 12" coin detection depth * Standard USB charger * IP 65 rated You can find out more information about the device on our website: questmetaldetectors.com Find your treasure with us! Your QUEST team.

VAult-mart is the ultimate app for vintage audio equipment collectors and enthusiasts. Track your collection (VAult), organize your gear by room, and buy or sell or trade equipment with other users through our integrated marketplace (Mart). MART (NO ACCOUNT REQUIRED TO BROWSE) • Browse vintage audio gear for sale from collectors worldwide—no sign-in needed • Filter by equipment type, condition, price, and distance • View detailed photos and descriptions of available equipment • Sort by price, distance, or newest listings • Sign in to contact sellers directly through in-app messaging • Create a free account to list your own equipment for sale • Choose local pickup, shipping, or both for your listings VAult - COLLECTION MANAGEMENT • Track detailed information about your vintage audio equipment • Add photos, purchase prices, condition details, and modifications • Organize equipment by status: Owned, Want, For Sale, Sold, or Disposed • Calculate total investment including purchase price, shipping, fees, and mods • View comprehensive statistics and profit/loss breakdowns ROOM ORGANIZATION • Create virtual rooms to organize your audio setups • Add photos of your listening spaces • Assign equipment to specific rooms • Visualize your complete audio system layouts FEATURES • Support for all vintage audio types: turntables, amplifiers, speakers, receivers, cassette decks, reel-to-reel, and more • Track modifications and repairs with dates and costs • Calculate profit/loss on sold equipment • Search and filter your collection • Distance-based marketplace search for local pickups • Direct messaging between buyers and sellers • Content moderation and user reporting for safety • Secure, encrypted data storage • Dark mode support PRIVACY & SECURITY • Browse the Mart (marketplace) anonymously—no account required • Your collection data is completely private by default • Only equipment marked "For Sale" is visible to others • Industry-standard encryption and security • We never sell your data or track you across apps • Delete your account and data anytime Whether you're browsing for vintage gear, managing a serious collection of hundreds of pieces, or looking to sell your equipment, VAult-mart has everything you need. SUPPORT Email: kuolionel@gmail.com Privacy Policy: https://avswap-168.created.app/privacy-policy Support: https://avswap-168.created.app/support