**3-in-1 Handheld Oscilloscope: Digital Oscilloscope, Transistor Tester & Signal Generator** **Key Features:** - **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. - **2.8-Inch TFT Color Display**: Features an LED backlight for clear visibility even in strong lighting conditions. - **Compact & Portable Design**: Lightweight and easy to carry, with built-in invisible supports for stable placement. Ideal for on-the-go measurements. - **Intelligent Anti-Burning Protection**: Safeguards the device during overloads, ensuring safer power measurements. - **User-Friendly Operation**: One-button adjustment for quick and efficient measurements. **Technical Specifications:** - **Screen**: 2.8-inch TFT color screen with adjustable brightness. - **Charging**: Type-C 5V/1A charging port. - **Battery**: 1500 mAh capacity for extended use. **Package Includes:** - 1x 3-in-1 Handheld Oscilloscope **Note:** - Colors may vary slightly due to lighting effects. - Manual measurement may result in a 1-3cm deviation. Upgrade your toolkit with this versatile 3-in-1 handheld oscilloscope, designed for precision, portability, and safety. Perfect for professionals and hobbyists alike Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia