Features:

Covert & Continuous Digital Voice Recorder

Covert & Spy Voice Recording with real Electronic Calculater

The Longest Battery Life of 72 hours by one "AA" battery

Hidden LED Display ("=" button) : Recording On

Remaining Battery Indication

USB Flash Drive : 2GB memory built-in

High Quality Recording Mode : Wav Encoding 64 Kbps

One Touch Recording & Stop by Slide Switch

Recording Time : 72 hours

Battery Life Time : 72 hours (Continuous Recording for 3days)

Recording File Index : 500files

USB 2.0 Auto Plug & Play

Recording files : played back on PC like Windows Media Player

PC O/S : Window 2000 ,XP, Vista, Window 7

Power Supply : "AA" alkaline battery x 1

Dimension : 120×149×45(mm)

Weight : 153g(excluding battery)

Basic Accessory : USB Cable, "AA" Battery, Manual