Action Camera. 2K Portable Handheld Camera. Customers who choose the WIFI version, please refer to the WIFI usage steps: After connecting the WIFI signal on the mobile phone, open the downloaded APP (scan the QR code in the manual to download the APP) Click to connect the device, and the camera screen transfer to the mobile app to complete the connection You can view recorded videos/download videos/share videos within the app. WiFi function: Hotspot WiFi (10 meters barrier-free) Screen size: 1.54-inch color screen Resolution: 2K Video frame rate: 30fps Video format: Image ratio: 4:3 Rotation angle: 180° Motion detection: Support Night vision function: Support Charging interface: Type-c Battery capacity: 2000mAh Charging voltage: 5V/1A Charging time: 2 hours Working time: about 4-5 hours Application: Wind Recorder Memory card type: Micro-SD card Memory expansion: up to 128GB Micro-SD card Main features: WiFi, video recording, photo taking, audio recording, loop recording, motion detection, infrared night vision, file viewing, file deletion, formatting, back clip. Language support: Chinese, English, Japanese, French, German, Korean, Russian, Portuguese, Thai, Polish, , Dutch, Turkish. Product weight: 60g Product size: 32 x 26 x 105mm This product comes with a 2000mAh battery, which can last for 5-8 hours when fully . The recording time depends on the capacity of the memory card, and this product only supports Class10 high-speed memory cards. Color: Black Material: plastic Package Contents: 1 * Pocket Camera 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.