SleekVu Hidden Camera Alarm Clock Compact Design For Covert Recording. The Sleekvu Alarm Clock Fits Into The Palm of Your Hand. Runs On A/C Power or Battery. Battery Life Lasts Up To 12 Hours. 140 Degree Viewing Angle Catches All The Action. Time and Date Stamping on Your Video Makes Certain That You Know When an Event Occurred. Video Storage: MicroSD Card Up To 32GB (Not Included) Will Record Up To 32 Hours Of Video. Please Note: This Camera Does Not Have a Low-Light / Night Vision Setting. Best Used In Good Lighting Conditions Such As On A Shelf in a Brightly Lit Room. This Device Does Not Support Audio Per US Federal Regulations.