Dual 4K Recording & Split-Screen Preview: Featuring a 1.5-inch IPS display and a 130° fisheye lens, this 4k vlogging camera captures both first-person and views in ultra-high-definition. Ideal for vlog creation, travel documentation, or event filming, split-screen mode ensures you never miss any detail. Creative & Practical Features: Dual-lens and split-screen let users capture self and environment simultaneously, expanding creative possibilities. The anti-shake body cam fits easily in your pocket or on your chest, offering stable handheld recording without complex gear-ideal for content creators, adventurers, and securitys personnel. Long Battery Life & Multi-Scene Adaptation: The pocket action camera uses a replaceable 18650-2000mAh battery for up to 5 hours of video and 8 hours of audio, plus 110 hours standby at 720P/30fps. With support for up to 128GB microSD card(not included) and fast charging via Mini USB2.0, it's great for delivery tracking, property securitys, and daily wear. Enhanced Night Vision & Four-Lamp Illumination: Equipped with four energy-efficient white LEDs, the handheld portable video camera delivers clear footage even in low-light conditions. Paired with an omnidirectional microphone and WAV (512KBPS) audio, it ensures authentic sound and image synchronization for nighttime patrols and securitys. Professional Stability & Versatile Operation: Thanks to its high-speed Mini USB2.0 port and DC5V-1A/2A input voltage, this body camera is plug-and-play. The real-time preview on the IPS screen and quick switching between video/photo modes makes operation seamless. Lasting metal body suits daily commuting and outdoor adventures.