**3-in-1 Handheld Oscilloscope: Digital Oscilloscope, Transistor Tester & Signal Generator**<br> **Key Features:**<br> - **3-in-1 Multifunctionality**: Combines a digital oscilloscope, transistor tester, and function signal generator in one compact device. Perfect for DIY learning, on-site commissioning, appliance repair, and power measurement.<br> - **2.8-Inch TFT Color Display**: Features an LED backlight for clear visibility even in strong lighting conditions.<br> - **Compact & Portable Design**: Lightweight and easy to carry, with built-in invisible supports for stable placement. Ideal for on-the-go measurements.<br> - **Intelligent Anti-Burning Protection**: Safeguards the device during overloads, ensuring safer power measurements.<br> - **User-Friendly Operation**: One-button adjustment for quick and efficient measurements.<br> **Technical Specifications:**<br> - **Screen**: 2.8-inch TFT color screen with adjustable brightness.<br> - **Charging**: Type-C 5V/1A charging port.<br> - **Battery**: 1500 mAh capacity for extended use.<br> **Package Includes:**<br> - 1x 3-in-1 Handheld Oscilloscope<br> **Note:**<br> - Colors may vary slightly due to lighting effects.<br> - Manual measurement may result in a 1-3cm deviation.<br> Upgrade your toolkit with this versatile 3-in-1 handheld oscilloscope, designed for precision, portability, and safety. Perfect for professionals and hobbyists alike