SPECIFICATIONS

Battery capacity: 15-20mah

Display Type: AMOLED,LED Display Screen,OLED Displays

Function 1: Calorie monitor step mileage pedometer multiple sp

Function 2: Heart rate Bood oxygen sleeping

G-Sensor: SC7A20

Material: Stainless Steel

Memory (ROM+RAM): 128kb ROM + 96 Kb RAM

Operating System: Symbian

Product name: TK9 smart ring

Type: Health smart ring

Weight: 3.4g or so

battery life: Up to 4 days

brand name: OEM

case material: Zirconium

charging method: magnetic charging

feature: App Control

function: Fitness Tracker,Sleep Tracker,Speed Measurement

place of origin: China, Guangdong China

private mold: Yes

waterproof: 5ATM

waterproof standard: 5 ATM