GWENLAND IP68 Waterproof Smart Ring - With Charging Case, Wireless Connectivity, Fitness & Sleep Monitor, Wave Photo, 100+ Sports Modes, Stainless Steel, Compatible with Android & iOS - Rechargeable Lithium Polymer Battery
SPECIFICATIONS
Power Mode: USB Charging
Operating Voltage: ≤36V
Battery Properties: Rechargeable Battery
Rechargeable Battery: Lithium Battery-Polymer
Connectivity Technology: Wireless
Major Material: Steel
Water Resistance Level: IP68
Special Features: Water-resistant;Display
Recommended Usage: For smartphones or tablets
Brand: GWENLAND
Item ID: GQ730009
Country of origin: Guangdong,China
