ZOYI ZT 703S DIY Oscilloscope Kit 3 in 1 Digital Multimeter, Signal Generator LED Display 25000 Counts,TRMS Handheld Automotive Rechargeable Battery with Memory for Electronics Workshop

3-in-1 All-in-One Tester — Combines a dual-channel oscilloscope, a full-function true RMS multimeter and a built-in signal generator in one compact handheld unit. Powerful Oscilloscope Performance — 50 MHz bandwidth and up to 280 MSa/s real-time sampling rate deliver accurate waveform capture for circuit diagnostics, signal analysis and debugging. Comprehensive Multimeter Functions — Measures AC/DC voltage (up to 1000 V DC / 750 V AC), current (up to 10 A), resistance, capacitance, frequency, continuity and diode tests — ideal for electronics, automotive, DIY and repair work. Large, Clear Display — 3.5″ IPS full-view colour screen with up to 25,000-count multimeter resolution and waveform view makes readings and signal visuals easy to read, even in low-light environments. Flexible Measurement Modes & Storage — Dual-channel oscilloscope supports AC/DC coupling, XY mode, time base from 10 ns/div to 20 s/div, and waveform save with USB export for further analysis on PC. Portable & Field-Ready Design — Durable ABS + TPE housing, compact size (~177 × 89 × 40 mm), powered by rechargeable 18650 battery with USB-C charging — perfect for lab, workshop or on-site diagnostics. User-Friendly Features — Auto/manual ranging, data-hold, backlight, auto power-off, and intuitive buttons/menu make operation easy for both beginners and experienced users. Added Signal Generator — Built-in function generator outputs sine, square, triangle, and sawtooth waves — useful for testing and calibrating circuits, sensors, or audio electronics. Extended After-Sale Support Enjoy a 30-day risk-free return policy and 12 months of dedicated UK-based after-sales service—your satisfaction is our priority.