--- product_id: 161256688 title: "YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK)" brand: "youho" price: "75.90 DT" currency: TND in_stock: true category: "Youho" url: https://www.desertcart.tn/products/161256688-youho-solar-battery-calculator-dual-power-standard-function-with-large store_origin: TN region: Tunisia --- # 12-digit large LCD display Dual solar & battery power Non-slip, durable silicone buttons YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) **Brand:** youho **Price:** 75.90 DT **Availability:** ✅ In Stock ## Summary > 🔢 Power your calculations with clarity and confidence! ## Quick Answers - **What is this?** YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) by youho - **How much does it cost?** 75.90 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/161256688-youho-solar-battery-calculator-dual-power-standard-function-with-large) ## Best For - youho enthusiasts ## Why This Product - Trusted youho brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart energy saver:** Automatic shutdown after 10 minutes of inactivity conserves power—because efficiency matters. - • **Power that never quits:** Dual solar and battery power ensures uninterrupted use even in low light—stay productive anywhere. - • **See every digit clearly:** Large 12-digit LCD screen with upright display for effortless viewing and reduced eye strain. - • **Built to last, built for comfort:** Durable ABS plastic body with tactile silicone buttons and non-slip washers for precise, comfortable operation. - • **Sleek, lightweight, and professional:** Minimalist black design fits perfectly on any desk, combining style with functionality. ## Overview The YOUHO Solar Battery Calculator KK-837B combines dual solar and battery power to guarantee reliable performance in any lighting. Featuring a large 12-digit LCD display and durable, non-slip silicone buttons, it offers a comfortable and precise user experience. Its automatic shutdown function saves energy, while the sleek black ABS plastic design complements any professional workspace. ## Description desertcart.com : YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) : Office Products ## Features - Easy to use, large display: All products with batteries have passed the test,caution! ! ! Be sure to install the battery to use It install batteries to avoid unpredictable errors, one BATTERY of this product,12 digits, better field of view, corners of the eyes, upright LCD screen; automatic shutdown (not used for 10 minutes). - Non-slip design: Non-slip washers are not easy to slide during operation. - Durable silicone button: good sense of touch, ABS plastic material, Light weight. Reasonable configuration and comfortable operation. - Solar and Battery Dual Power: Solar energy and a backup battery ensure that the desktop calculator can still work normally under low light conditions. The calculator can be powered by solar energy and requires the use of a 1.5v battery. - SEVICE: Would you have any questions to our product, please feel free to contact us and we will give you a quick response. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XLK1M5J | | Best Sellers Rank | #135,057 in Office Products ( See Top 100 in Office Products ) #226 in Basic Office Calculators | | Brand | YOUHO | | Calculator Type | Standard Function | | Color | 1PACK black | | Compatible Devices | Computers, laptops, tablets, and potentially some smartphones | | Customer Reviews | 4.5 4.5 out of 5 stars (663) | | Display Type | LCD | | Enclosure Material | PVC | | Manufacturer | Fengjin Machinery | | Mfr Part Number | KK181102033 | | Model Name | KK-837 | | Model Number | KK181102033 | | Number of Batteries | 5 AA batteries required. | | Power Source | Battery Powered | | Screen Size | 1 Inches | | UPC | 742939141170 | ## Product Details - **Brand:** YOUHO - **Calculator Type:** Standard Function - **Color:** 1PACK black - **Power Source:** Battery Powered - **Screen Size:** 1 Inches ## Images ![YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) - Image 1](https://m.media-amazon.com/images/I/61bJRbI9NiL.jpg) ![YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) - Image 2](https://m.media-amazon.com/images/I/71LpG9qAAhL.jpg) ![YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) - Image 3](https://m.media-amazon.com/images/I/610qH9ZgD-L.jpg) ![YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) - Image 4](https://m.media-amazon.com/images/I/61WRU0GUUkL.jpg) ![YOUHO Solar Battery Calculator, Dual Power Standard Function with Large LCD Display, Black (NO Battery) (KK-837B, 1PACK) - Image 5](https://m.media-amazon.com/images/I/61X4gLkZrnL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/161256688-youho-solar-battery-calculator-dual-power-standard-function-with-large](https://www.desertcart.tn/products/161256688-youho-solar-battery-calculator-dual-power-standard-function-with-large) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-09*