Longer video clips, KJ21 allows you recording a video which lenth is up to 30 mins, easy to view. Specifications Resolution: 2304x1296 30P; 1920x1080 30P; 1280x720 30P ; 848x480 30P Photo Size: 14M(4352X3264 16:9); 12M(4000x3000 16:9); 8M(3264x2448 16:9); 4M(2048x1536 16:9) Photo Burst Mode: Off/3pcs/30sec/1min/5min Pre-Record: On/Off Post-Record: Off/5sec/30sec/1min/5min Compression Storage: On/Off Exposure: -22 Loop Recording: On/Off Video Lengh: 5/10/15/20/30minutes Motion Detection: On/Off LCD Auto Off: Off/1min/3min/5min Key Tone: On/Off Video Sound: On/Off Device Volume: High/Medium/Low Car Dash Cam Mode: On/Off Anti-Virus: On/Off File Review Mode: File mode/Image mode Device ID: Verify password can edit new numbers(default: 8888888) Password: On/Off Change Password: Verify and edit new password(default: 000000) Stealth Mode: On/Off IR Filter: Manual Auto Audio Broadcast: On/Off Language: English Default Settings: Restore default value after password verification Date/Time: Can be edited Version: Model+Version+Date Package Included 1 KJ21 Video Camera 1 USB Connecting Cable 1 Small Back Clip 1 Big back Clip 1 Manual Guide. BOBLOV N9 Body Mounted Camera 1296P Night Vision Full HD Fit Security cam Black.BOBLOV Body Camera Strap Shoulder Belt Harness Mount for Body Camera Universal. BOBLOV HD 1080P Body Worn Camera Night Vision IR Waterproof for 170°Wide Angles. BOBLOV Body Camera Chest Strap Harness Mount fit Police Body Worn Camera Devices. Body Worn Camera 1296P HD Fit Police Security Guards Night Vision LCD Durable UK. Police Body Camera 1296P 36MP HD for Police Personal Use Night Vision Camera. BOBLOV WA7-D HD 1296P 64GB 2.0, Body Worn Camera Recorder, Night Vision Portable. BOBLOV D1 32GB Body Camera IR Night Vision 1080P wireless Camera with Tripod.