A8 Back Clip Design Camera Video Recorder Pen, App Control, Motion Detection, Night Vision 1. Small and exquisite, invisible forensic camera, recording 2. Back clip design, can be clipped on the pocket of clothes, bag 3. 1800mAh capacity battery, support long time continuous recording, and independent recording. 4. Motion detection funcation, when the camera detect moving object, it will automatically record. 5. Independent camera and quiet recording, you can complete recording and recording tasks with a single press in special emergency situations. 6. Support 8-128GB TF card expansion, no stagnation, no delay 7. Recording time: - 8GB can record 10 hours - 16GB can record 20 hours - 32GB can record 40 hours - 64GB can record 80 hours - 128GB can record 160 hours Specifications: 1. Lens: Wide angle 120 degree 2. USB Interface: Micro USB, Mini USB 3. TF Card: 8-128GB FAT32 (not included) 4. Battery: Built-in 3.7V 1800mAh 5. Video Format: MKV, MP4(in SD card and mobilephone) 6. Video: HD1080P, 720P 7. Video Code: H.264 8. Motion detection: Direct 6m 9. Temperature: -5-40 degree C 10. Dimension: 93 x 36 x 15mm 11. Weight: 60g