One Touch Record/SaveSimple & Prime recording device: one touch can quickly record/save. Metal body forged from High Quality Zinc Alloy, only 0.39*1.50*3.70in / 2.82oz / Screen 1.4in, very portable. Different from plastic case, brings you a silky cool control feel. A premium gift choice for friends!Powerful + Professional: Password & Multi-functionSet 4-digit password to protect your personal files and prevent others from viewing them! Additional features include: Variable speed playback, Scheduled recording, Subsection recording, A-B repeat, Speaker playback, Fast forward, Low battery protection, etc. Ideal for meetings, lectures, interviews, courses ... Trust me, it will meet your recording needsVoice Activated RecorderHey friend, are you tired of hearing meaningful sounds from long periods of silence? With voice activation on, start recording when recognize sounds(above 50dB) around you; stop when quiet, thus saving power and memory. Working efficiently! Voice activation is off by factory default, please turn it on refering to manual