OPTA S2S-SB-115 39.8mm Leather

Style: Modern screen: Oled screen size: 0. 96inch waterproof: Ip67 battery capacity: 100mah compatible os: Android4. 0 and above, iso7. 0 and above bluetooth version: Bluetooth 4. 0​transmission distance: About 8m circle diameter: 39. 8x9. 6mm chipset: Nrf51822 from: 256k ram: 32k touch pane: Single touch resolution: 128x64 touch panel type: Single-point touch panel material: Tempered glass g-sensor: Yes gyroscope: No heart rate: Yes hall: No gps: No e-compass: No blood pressure: Yes blood oxygen: Yes camera: No expandable storage: No mic: No speaker: No motor: Yes keypad: No led indicator light: No waterproof level: Regular waterproof gsm: No package list: 1 x smart watch 1 x usb data cable 1 x user manual.