1. High Definition Screen: This compact action camera features a 1.99 inch HD LCD screen, a 4K HD camera with 16 megapixels, and an ultra-wide-angle lens to capture every detail. 2. WiFi Connection: Built-in Wi-Fi. Before using the WiFi function, please install the "SDV" app on your smartphone. The app connects to the camera and allows you to download photos and videos for free. 3. Rotatable Lens: With 270° rotation, it easily records hikes and even cycling trips. 4. Widely Applicable: This action camera can be mounted on bicycles, selfie sticks, and other devices. It's compact and portable, easily slipping into your pocket. Model: X8 : Camdroid CPU Frequency: 1008MHz System Memory: 256Mbit Storage: 64Mbit, supports external TF card expansion (up to 128GB) Display: 1.99-inch IPS screen, 170x320 resolution Battery: 1000mAh Language Support: Simplified Chinese, Traditional Chinese, English, Korean, and other languages Function Keys: Camera, Power, Shift, Up and Down Arrows Image Resolution: 2M/5M/8M/12M/16M Video Parameters: 4K 30FPS, 2.7K 30FPS, 1080P 60FPS/30FPS, 720P 120FPS/60FPS/30FPS Speaker Power: 8Ω 0.5W Power Input: 5V/1A/2A Temperature Range: Operating Less than 55℃ 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.