This multifunction tester can measure voltage, resistance, and even record data via Bluetooth, making it a versatile tool for various testing needs. High Accuracy: The CMS101 offers high accuracy in measuring currents up to 1000A, ensuring reliable data for your electrical tests. Bluetooth Connectivity: The device's Bluetooth connectivity feature enables seamless data fer and analysis, saving time and effort in your testing processes. User-Friendly Design: With its digital oscilloscope feature, the CMS101 provides a clear and easy-to-read display, enhancing user experience during testing. Portable and Compact: Designed for convenience, this clamp meter is portable and compact, allowing for easy portation and use in various environments. Colour:As Shown Material:ABS Package Contents: 1 * Current Clamp Ammeter 1 * data cable 1 * detector pen 1 * storage bag 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.