# AutoHelperBot > Helps users check Copart and IAAI auction lots, VIN history reports, factory window stickers, and AutoCheck reports. Includes a built-in delivery cost calculator on lot pages, and a Telegram bot. AutoHelperBot lets users search auction lots by lot number or VIN, view vehicle history reports (Carfax, AutoCheck), look up factory window stickers, and calculate delivery costs from US auctions directly on each lot's page. Available via web, Telegram bot, and a Chrome extension. Multiple languages supported: English, Russian, Ukrainian, Polish, Spanish, Georgian, Armenian. ## Main sections - [Check a lot](https://autohelperbot.com/car-search): Search Copart/IAAI lots by VIN or lot number — includes delivery cost calculator on each lot page - [Carfax reports](https://autohelperbot.com/check_carfax): Vehicle history reports - [AutoCheck reports](https://autohelperbot.com/check-autocheck): Vehicle history reports via AutoCheck - [Window sticker](https://autohelperbot.com/check-windowsticker): Original factory window sticker lookup ## Other access points - [Chrome extension](https://chromewebstore.google.com/detail/autohelperbot/fojpkmgahmlajoheocnkebaoodepoekj): Browser extension for quick lot lookup - [Telegram bot](tg://resolve?domain=autohelperbot_com_bot): Telegram bot for lot checks, Carfax/AutoCheck reports, and subscription management