About the camera does not have a built-in battery, but it can be powered by an external power source.

Such as mobile power supply or mobile phone charger, do not use computer power supply, computer power supply does not support work

Features:
【Super mini camera】: Only 1.1x0.4x1.1in(3x3x1.2 cm), perfect as a home security camera, a housekeeper/nanny cam for recording video without attracting any attention.
【Full HD 1080P】HD 1080P, 940 nm invisible infrared light, night vision distance is up to 5 meters.
【Long time video recording】Supports up to 128G memory card; automatic night vision & motion detection & loop recording, and surveillance video can be realized by plugged in the power outlet.

【Upgraded Night Vision】-The biggest feature of the RDWIFI is upgraded night vision， use advanced IR LED lambs and 26FT night vision distance, allows you to clearly see what is happening in low light even total darkness, and the IR lights are not visible when recording. So you can know whether someone breaks into your home or company even if the lights is off.

【Couldn't be smaller】- RDWIFI is 2021 latest design mini portable camera for indoor/outdoor. It’s small wifi camera with app. Once your iPhone or Android phone configured with router Wi-Fi (Only 2.4GHz). Then you can view live video on the App remotely from anywhere in the world. Keep an eye on your home or office as a security camera

【Never Stop Recording】-RDWIFI There is no built-in battery, you just need to connect the mobile power supply, or USB socket, you can achieve remote monitoring.camera also supports loop recording to ensure it can continuously record. When a memory card is full,the newest file will overwrite a oldest file. You will never miss the important thing you want to know. You can use it to record the growth of your pets and children.

Specification:
Video Format: 1920*1080P
Memory Support:128G max.(not included)
Lens of view: 90°
Motion Detection: 1080P
Frames: 30fps
Video Format: AVI
Weight: About 10g
Size: 3x3x1.2 cm

Package Included:
1 x HD Camera
1 x USB Charging Cable
1 x User Manual

Note:

TF Card and Battery Not Included,Need USB Power Supply