Ultra thin 4 mm design lets you record important sounds on the go. It easily fits in wallets and trouser pockets for discreet everyday use. Key benefits - Compact portability: carry in a wallet or pocket to capture conversations, lectures, and notes without attracting attention. - Large storage and long runtime: ample recording storage and a high capacity battery support extended sessions between charges. - Durable construction: zinc alloy body provides lasting durability and reliable performance. Key attributes - Size: 4 mm ultra-thin - Material: zinc alloy - Function: audio recording - Performance: designed for longevity with ample storage and power Use scenarios - In meetings or classrooms to capture discussions, lectures, or ideas for later review - During interviews or field work to preserve conversations and important details - While traveling or commuting to record memos, reminders, or ambient sounds for future reference