The HL210 is a compact plug-and-play multifunctional magnetic phone adapter for self-portrait shooting and screen casting. Constructed from a combination of aluminum alloy and plastic materials, it boasts premium texture and robust durability with multiple color options available. Measuring merely 8×7.5×1.5 mm and weighing only 0.1 kg, its ultra-mini slim design enables effortless pocket carry.

Equipped with a 2.1-inch high-definition display featuring 480×480 RGB resolution, the unit delivers sharp and delicate visuals alongside four-level adjustable screen brightness for flexible adaptation to varying ambient lighting, ensuring clear preview visibility both indoors and outdoors day and night.

It supports cross-platform wireless connectivity and is compatible with mainstream mobile operating systems including iOS, Android and HarmonyOS. No driver installation is required; the device pairs with smartphones instantly after power-on for hassle-free operation.

Built-in Bluetooth remote shutter enables wireless triggering of phone cameras to facilitate selfies, group photos and long-distance shooting for diverse photography scenarios.

Powered by an embedded 1200mAh high-density lithium polymer battery, it delivers 4–5 hours of continuous runtime to sustain long-hour live streaming monitoring, screen preview and daily shooting. Dual Type-C charging ports are integrated for convenient and efficient power replenishment.

Combining magnetic attachment portability, high-definition live view, wireless screen mirroring and Bluetooth remote capture in one tiny package, this practical gadget serves as an ideal portable accessory for live broadcast preview, daily selfies, short-video production and outdoor casual photography.