This FNIRSI 138pro portable oscilloscope with small size, the size of this oscilloscope only 65*60*18mm, compared with traditional oscilloscopes, it is more suitable for carrying around. If you are looking for a new oscilloscope, come and try this product, it will not let you down.

Features:
Portable Oscilloscope: Compared with traditional oscilloscopes,this oscilloscope with smaller size and more suitable for carrying around.
One Button Auto Adjust: One button AUTO setting all parameters and quick waveform measurement. Long press AUTO button to quick calibration baseline.
3 Trigger Modes: The singles trigger mode for tests unexpected non-periodic signals, the automatic trigger modes for test period analogs signals and normal trigger is for tests digital logic signals.
PWM Square Waves Output: This oscilloscope with the PWM square waves output function, 0-80kHz frequency ranges and 0-100% duty cycle.
Wide Applications: This oscilloscope is suitable for car repairing, DIY, home appliance maintenance, experiment teaching, etc.

Specifications:
Material: PCB
Type:(optional)
Type1: without P6100, without batt-ery
Type2: without P6100, with batt-ery
Type3: with P6100, without batt-ery
Type4: with P6100, with batt-ery
batt-ery: 1 * lithium batt-ery, 1250mAh (only type2&4 included)
Sampling rate: 2.5MS/s
bandwidth: 200KHz
Voltage ranges:
X1: ±40V(Vpp:80V)
X10: ±400V(Vpp:800V) (only type3&4)
Trigger modes: Single, Automatic, Normal
Coupled mode: AC/Direct current
PWM output: 3.3V
Frequency: 0-80kHz
Duty cycle: 0-100%
Package size: 65 * 60 * 18mm / 2.6 * 2.4 * 0.8in
Package weight:
Type1&3: 162g / 5.7ounce
Type2&4: 182g / 6.4ounce

Packing list: (Optional)
Type1&2:
1 * Oscilloscope
or
Type3&4:
1 * Oscilloscope
1 * P6100