Specification: Item Type: USB Recorder_x000D_Material: ABS_x000D_Recording Format: WAV_x000D_Recording Mode: Record When Power On, Save When Power Off_x000D_Built in Polymer Lithium Battery: 110mAh Features: 1[Plug And Play] Mini USB recorder does not require data cable and adapter, USB plug directly into the computer, it can be used as a U disk, fast import data. 2[One Key Operation] Simple design of voice recorder, the body of only one key, eliminating complex operations, blind operation of the recording, suitable for emergency. 3[Low Battery Save] When the system detects low battery, it will automatically save the file and then shut down, the recording data will not be lost, safe and reliable. 4[Convenient ] Small, light and convenient, can be carried anywhere. 5[recording] AI intelligent recording with high?definition audio ensures crystal?clear sound quality. PackageList: 1 x_x000D__x000D_USBRecorder 1 x Memory Card 1 x Instruction Manual