Rainbuvvy DM55 smartwatch 1.43-inch AMOLED high-definition full touch screen metal body for answering/making phone calls, playing music, outdoor sports watch

Model: smartwatch
Screen size: 1.43 inches
Resolution: 466 * 466
Touch: Supports/Full Touch
System requirements: Android 8.0 or above/iOS 12 or above
Bluetooth version: 5.2BLE
Main control chip: RTL8763EWE (dual-mode)
PPG chip: HX3605
Battery capacity: 400mAh
RAM+ROM: RAM: 578KB; ROM: 640KB;
Flash memory: 128Mb
Speaker: Supports 0815 waterproof speaker
Microphone: supported
Motor: bracket
Charging method: wired magnetic charging
Waterproof level: daily waterproofing
Material: front shell/zinc alloy+lower shell/dual color molded plastic
Sensor: Three axis sensor STK8321
Watch size: 57.6 * 51.6 * 14.4MM (excluding strap)
Strap length: 120MM long, 80MM short, 22MM wide
Features: dual buttons, music control, health tracker, weather, support for cloud dialing push, step count, phone search, timer, stopwatch, voice assistant, exercise recording, breathing training, contacts, call records, data, alarm clock, remote camera, message notification