Product Features: Multifunctional button digital video recorder Can be used for taking pictures and recording sound & videos Hides in the clothing for candid camera Built-in 0 GB memory and supports TF card to expand storage Built-in lithium battery, keeps on continuation working USB jack for data transferring and charging Easy to use and operate< Product Specifications: Video Format: AVI Video Resolution: 720 x 480 Picture Format: JPEG Picture Resolution: 2048 x 1536 Supporting System: Windows ME/ 2000/ 2003/Vista/ 7/ XP Interface Type: USB Storage Capability: Built-in 0 memory and supports micro SD/TF card & expandable up to 16 GB ( (Micro SD/T-Flash card Not included) ) Battery Type: Built-in high capacity lithium battery Color: Black Dimension: 60 x 23 x 11mm Net Weight: 16g Package Contents: 1 x Button spy camera 1 x USB cable 1 x User manual