Specification: Hantek Touch Screen Oscilloscope 2CH/4CH 110-250MHz Bandwidth+Signal Source+Multimeter The new generation of TO1000 series multi-functional full touch screen oscilloscope has a thin body, light weight and is easy to carry；Unique hanging design, hands-free, anti falling and anti-seismic, sturdy and durable; It integrates oscilloscope, multimeter, signal generator and spectrum analyzer; Built in super large capacity battery, long endurance, support fast charging, and abundant power. Features : Multi touch large screen, resolution up to 800 * 480, friendly and easy-to-use UI, good interaction experience. Standard configuration of 4 or 2-channel oscilloscope, maximum bandwidth of 250MHz, maximum sampling rate of 1GSa/s, 8M large storage. Provide high-precision multimeter with data recording, storage, trend chart, statistical analysis and other functions. A variety of arbitrary waveforms are built into the signal generator, and the highest output frequency is 25MHz. One key waveform storage, convenient and fast. Suspension foot design, multi angle adjustment, anti falling and anti-seismic, put it on the go. Built in super large capacity lithium battery, full power, long endurance, standby for up to half a year. The standard 18W charger supports type-C fast charging, and can also share a set of charging equipment with mobile phones. Product Specifications Model  Oscilloscope channel  Bandwidth   Sampling  rate  Storage depth Signal source  Multimeter TO1154D   4CH 150 MHz   1GSa/S   8M 25MHz √ TO1204D   4CH 200 MHz   1GSa/S   8M 25MHz √ TO1254D   4CH 250 MHz   1GSa/S   8M 25MHz √ Model Oscilloscope channel Bandwidth      Sampling   rate Storage depth Signal source Multimeter TO1112   2CH 110 MHz 250MSa/S    8M No No TO1112C   2CH 110 MHz 250MSa/S    8M No √ TO1112D   2CH 110 MHz 250MSa/S    8M 25MHz √ Product includes 1 x Oscilloscope Set 1 x box 1 x UK Adapter 1 x English manual