Lub ntsiab ntsuas cov ntsiab lus Master Chip: RLC8762 Sensor: BST-BMA253 PPG Chip: Puas puas tau muaj cov tshuaj electronics: LoundSpeaker Mute / Kev co Waterproof Theem: IP67 tau ua haujlwm IP67 tau tshaj: Android 4.4 thiab saum toj no,os 8.2 thiab saum toj no tshwj xeeb nta: Ntshav siab, Lub plawv dhia npo: TFT 0.96 Xim Screen 80*160 Bluetooth: 4.0BLE (qes zog) roj teeb hom: Polymeter Lithium Roj Teeb Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob: 90MAH Them Hom: CLASP hom them nyiaj: Txog 2 cov teev thev naus laus …