How to Use:
1. Rotate the knob to select the measurement gear to turn on the power of the meter. Rotate the knob to select, and the OFF gear will turn off the power.
2. If there is no button + knob operation within the set time, the meter will automatically sleep. To turn off the automatic sleep function, you can press and hold the "F1" key and then turn the knob, and it can be automatically set to continuous work after power on.

Specification:
Item Type: Oscilloscope Multimeter
Model: ET828
Material: ABS
Power Supply: 3 x AA 1.5V Batteries (Batteries Not Included)
Purpose: It is suitable for electronic measurement.
Characteristic Display 240x320 Color Screen Observation Area Approx. 49.0x36.72mm / 1.9x1.4in Back Light Normally On Input 10MΩ Battery 3xAA1.5V Automatic Sleep 15 Minutes Or Disabled Static Working Current About 65mA Sleep Current About 35uA Continuous Use Time More than ten Hours (Battery Capacity Is about 65mAh) Storage Capacity DMM Data 100 Records, OSC Waveform 10 Records Use Environment 0°C~+40°C;
Package List:
1 x Oscilloscope Multimeter (Battery Not Included)
2 x Test
1 x Manual
1 Bag

Note:
1. Check the case before use. Do not use the meter with a damaged case. Check for cracks or lack of plastic parts. Please pay special attention to the insulation layer of the test leads and connecting wires. Do not touch the metal part of the test probe with your fingers when using the test .
2. Do not operate in high temperature, humidity, rain, flammable and explosive environment and the instrument is wet.
3. Never apply a voltage/current exceeding the maximum limit that the meter can withstand to the meter.