Product information: Applicable platforms: android platform, Apple iOS platform Compatible platforms: ANDROID, iOS, MIUI Applicable people: business, general public, fashion, adults, the elderly Screen size: 1.28 inches Material: metal + plastic Battery capacity: 260mAH Body memory: 4G Wearing style: wrist strap Operation mode: touch + button Interface: USB 3.0 Wireless distance: 5m (inclusive) -10m (inclusive) Communication function: support Wristband material: TPU+silicone elastomer Additional features: audio and video entertainment, calls, social entertainment, smart reminders, remote control selfies, health monitoring, information push, sleep analysis Function: Step counting Applicable object: general Color: black, white Communication type: no card Packing list: Watch*1