This recording device is stable, dependable and durable. It has an advanced design combined with advanced technology. It has a small volume with an OLED screen and a resolution of 160 x 128. It provides an accurate record of the start time of the data sampled and can be provided with functions for record review, waveform review and event marking. The recording device has a maximum capability of 2 GB and the original data can be saved without the need for compression. A single case can be reviewed in less than 40 seconds by using the interface of the 2.0 USB. Waveform details can be recorded with high precision and a high sampling frequency.