[Super mini recorder with high-quality OLED screen] This digital recorder is light and portable, convenient and easy to put in your pocket or palm; by sliding the REC/OFF/PLAY button, you can easily start/save/play the recording. (Size: 2.1"x0.8"x0.3"in, weighs only 0.5 ounces). It has a high-definition OLED display, which can track your recording by the date and time stamp on the recording, making file management more convenient and easier.[Strong magnetic recording pen] The strong magnetic recording can be attached to any place, under the bed, under the desk, and in the car seat. Recording is easy and secret; stimulation can reduce noise; the recording sound is 40% clearer than ordinary digital recorders. The high-sensitivity microphone can easily record sounds within 50 feet and clearly record surrounding sounds.[Professional PCM flawless recorder] Professional pulse code modulation has perfect recording quality and real stereo experience. GMY chip and DGC noise reduction allow you to enjoy crystal high-definition recording in the process of class, lecture, conference, speech, interview, and evidence collection. And playback.[Removable back clip design] The detachable back clip design of the mini voice recorder is convenient for carrying clothes, wallets, bags, etc. with you. The integral casting of titanium alloy can withstand a weight of 200KG, is durable and anti-drop.