For sale here is the Hanmatek, 2-channel, 110 MHz bandwidth, Digital Storage Oscilloscope in very good condition. The model number is DOS1102. Some specifications: - Sampling frequency is 1GS/s - Storage depth (the record length of each acquired waveform) is 10K sampling points. - Screen size is 7". - Instrument dimensions are 301 x 152 x 70 mm. - Power consumption 15w. For the complete list of specifications please see http://www.hanmatek.cn/en/index.php?s=/Show/index/cid/14/id/11.html . It feels quite slim and light in weight (compared to the famous RIGOL DS1102). When it is running there is no noise at all. The time to get to the screen after power button is pressed is about 13s. The following are included in the box: 1. Oscilloscope 2. Two probes and probe adjustment screwdriver 3. USB cable 4. Power cord 5. Quick start guide and CD. All above are packed in the factory box but for shipping, I will enclose it in an another box with a layer of padding on all sides, to protect it. In the gallery, pictures 1 and 2, show channels 1 and 2 connected to the probe compensation point, respectively. Thanks for your interest and please email me if you need more information.