Descripción
🔆 Calculate smarter, not harder — power that keeps up with you!
- STABLE SECURE - Non-slip washers keep the calculator firmly in place, preventing slips during intense work sessions.
- SMART POWER SAVING - Automatic shutdown after 10 minutes of inactivity conserves energy and extends battery life.
- ERGONOMIC DURABLE - Silicone buttons with ABS plastic body provide a premium tactile feel and lightweight comfort.
- CRYSTAL CLEAR DISPLAY - 12-digit large LCD screen offers enhanced visibility and reduces eye strain during long calculations.
- DUAL POWER RELIABILITY - Solar energy with 1.5V battery backup ensures uninterrupted performance even in low light.
The YOUHO Solar Battery Calculator KK-837B combines solar and battery dual power for reliable use in any lighting condition. Featuring a large 12-digit LCD display and non-slip design, it offers ergonomic comfort with durable silicone buttons and ABS plastic housing. Its automatic shutdown function saves energy, making it an efficient and professional tool for everyday calculations.
