Portable USB Hidden Mini DVR Pen Camera Pen Video Recording Recorder Pen (1-8GB) MP9 Player Paypal Accepted This Video Recording Pen works as a USB drive and allows you to secretly - if the size of the pen won't blow your cover, that is - record video in AVI format. Feathures(of 4GB): Work as a USB drive (no driver needed) Color video recording Length Size: 15cm, Diameter: 1.5 cm Format: AVI video format,352*288 pixels Internal Memory: 4 GB Video file size: 60kbps Recording mode: continuous recording until memory is full or manually off Adaptor type: USB adaptor charging cable Built-in rechargeable Battery type: Lithium-ion Record time: up to 5 hours Battery use time: about 3 hours Color: Silver and Black Accessoreis: 4GB camera pen,manual,charger,usb cable,CDco Operating procedure: Step 1: Press the power switch, it begins to kinescope as soon as being turned on. The blue light will turn on during recording.Step 2: Press the switch again, it will begin to save data and then turn off, at this time, the light turns to yellow, reflect that the pen DVR is at standby mode.Step 3: If need to record again, press the switch once more, then can come back to kinescope, during this time, the light will turn to blue again. Step 4: Hold down the switch for 5s, then the power switch is off, after shutting down the pen DVR, there is no guide light. Step 5: When finish charging the battery, the light stops glittering and the yellow light keeps on, which means that battery is fully charged.Step 6: It will turn off itself when the battery has been used up. And will save the recorded files before automatically shutting down. brief introduction: 1. The fewest mini DVR in the world which conceals in the pen. And the first mini DVR with the function of recording. 2. The high fidelity microphone can record the sound around 15 square meters. And the high clear images can help the police and court to get evidence. 3. The fancy aspect, smooth pen writing function, exchangeable standard lead is all durable and environmental. 4. Suitable for any computer and electronic device with USB port. USB2.0 standard port. Attention: Do not swith "RESET" button when the machine is recording,otherwise the data will be lost.