MINIWARE Dual Channel Mini Portable Handheld Digital Storage Oscilloscope 1. Adopting high quality aluminum alloy, wear-resistant and corrosion-resistant, better hand feeling 2. Large-capacity lithium battery, ultra-long standby, worry-free use 3. STM32 chip, super performance, fast data processing 4. A variety of waveform measurement, to meet your different needs, measurement of ease of use Parameters: 1. MCU: STM32F303VE 2. ADC: MCU internal ADC 3. Number of channels: 2 analog channels 4. Analog bandwidth: 1MHz 5. Sampling rate: up to 10MSas 6. Memory depth: up to 8K 7. Horizontal scanning speed: 1uS-2S 8. Vertical sensitivity: 20mv-10V 9. Input impedance: greater than 500 kOhm 10. Coupling method: DCAC 11. Trigger type: rising edge, falling edge 12. Automatic adjustment mode: AUTO-FIT 13. Signal output: square wave, sine wave, triangle wave, sawtooth wave 14. Trigger mode: autonormalsingleslow 15. Number of apps: 2 16. Storage: 8MB built-in U disk 17. Operation: key, encoder 18. USB interface: Micro-USB 19. Battery capacity: 500mAh 20. Standby time: 2-3 hours 21. Screen size: 2.8 inch 22. Screen resolution: 320 x 240 23. Main unit size: 100 x 56.5 x 10.7mm 24. Weight: 88g Packing list: - Main unit x 1 - Split probe x 1 - Hook x 1 - L-shaped hexagonal screwdriver x 1 - Instructions for use x 1