Specifications: Dimensions (LxWxH): 248x158x50mm Weight (excluding accessories): approx. 1.1kg Power Adapter: Input: AC 100-240V/50-60Hz/2.0A Output: DC 19.0V/4.74A/90W Operating Temperature: 0-45℃ Operating Humidity: Below 90% RH Optional Models: DF8100 Standard: Frequency Range 5-21000Hz DF8100A Upgraded: Frequency Range 1-51000Hz Features: Advanced Dual-Channel VI Curve Testing: Swift and accurate VI curve and LCR measurements for efficient fault diagnosis in electronic components. Two Model Options: Choose between the DF8100 standard model and the DF8100A upgraded model with extended frequency range. Compact and Lightweight: Weighs just 1.1kg (excluding accessories), perfect for easy transport and use in various settings. Wide Power Compatibility: The power adapter supports a broad input range of AC 100-240V, ideal for global use. Optimal Operating Conditions: Effectively operates in temperatures ranging from 0-45℃ with humidity levels below 90% RH. Package Included: Type A: 1 x DF8100 Tester Main Unit 2 x Test Leads 2 x Test Clips 1 x Power Adapter (EU Plug) 1 x User Manual 1 x Carrying Case Type B: 1 x DF8100A Tester Main Unit 2 x Test Leads 2 x Test Clips 1 x Power Adapter (EU Plug) 1 x User Manual 1 x Carrying Case