*Please note:
- WiFi Version(lithium AAA required): AAA batteries are not included with this Wi-Fi version. High-quality rechargeable lithium AAA batteries are required for stable operation. Check this FAQ for AAA battery recommendations.
- WiFi +4G Version: An IoT SIM card is required for the 4G Function, this SIM card is not included. Check this FAQ for the IoT SIM card.
Introducing 7-Cal | The 1st AI Calculator with Camera
๐ค AI Models: Supports GPT-5.4, Gemini 3.1, Claude Opus 4.7,Grok 4.20 and custom API models, with unlimited thinking time and reply length. Includes:
- Custom prompts
- Real-time online search
- AI memory that recalls the past 5 rounds of conversation for better context.
๐ธ 2K Camera with Auto-focus: Snap a photo and get instant, step-by-step AI solutions.
๐ Wi-Fi & 4G Connectivity: Access real-time online knowledge anywhere.
๐ฌ Chatroom: Chat with others by text or images directly (Up to 10 people).
๐ File Storage: Each cloud file supports up to 350 KB (โ 358,400 characters), with unlimited uploads. And supports .txt offline file.
๐งฎ 240+ Scientific Functions: Fully compatible with the classic 82MS scientific calculator.
๐ Power Management: Dual-core processor + TI chip for efficient, long-lasting use.
๐ OTA Updates: System upgrades for new features and improvements.
๐ Privacy Mode: Custom password to enter AI mode; One tap returns to calculator mode with a random formula.
๐ Free AI Plan Included: Comes with 1 month of AI monthly plan.
โ ๏ธ Important Notice: This product is not intended for trial or testing purposes. As stated in our Return, Refund and Warranty Policy, devices that have been activated or used are not eligible for return or refund. If you have any concerns, please review our policy carefully before purchasing.
7-Cal
We offer worldwide shipping. The estimated delivery time is shown at checkout.
If the shipping fee shows $99,999, it means we do not ship to that location. If you are unsure whether we ship to your country or region, please contact us before placing your order.
For more details, please refer to the shipping policy.
Reviews
The 7-Cal is a total beast. It looks like a standard scientific calculator, but the AI MODE with AI Chat and Chatroom functions is revolutionary. It features a full QWERTY digital keyboard and supports a massive variety of characters, making it perfect for complex notes and file management.
Itโs durable, tactile, and feels like a stealthy workstation for any engineering student. Highly recommended for anyone needing an edge!
I received my 7-Cal device in just 6 business days, and it arrived in perfect condition with no damage. The camera is tiny and almost invisible to the naked eye, yet it works amazingly well. The AI throughout the calculator is very smart, making calculations quick, accurate, and effortless. I love how intuitive and easy it is to use, even for someone not very tech-savvy. The design is sleek, compact, and portable, so it fits anywhere without drawing attention. Overall, this device is great.
7 Calc is an amazing all-in-one calculator app.
What really sets it apart is the AI and ChatGPT integration, which doesnโt just give answers but actually explains them clearly. This helps a lot when youโre studying or stuck on a hard question.
The camera feature is next level โ you can scan math problems directly and get instant solutions and explanations. The interface is clean, fast, and easy to use.
Overall, 7 Calc feels like a smart tutor in your pocket, not just a calculator. Definitely w
I thoroughly tested the product, including custom AI models and prompts, and Iโm genuinely impressed by how smoothly and accurately everything works. I even tried building an AI-powered calculator myself and quickly realized how challenging this kind of integration is. The implementation here is outstanding โ amazing work and a very well-thought-out product. Highly impressed!