M99 Smart Watch 2.4" HD AMOLED 5G Card APP Downloading NFC Video Calling

Communication: Card can be inserted

Brand: JYD

Duration: less than 7 days

Screen size: 2.1 inch

Battery capacity: 900 mAh

Strap material: silicone

Compatible: Android

Dial shape: round

Function: Heart rate monitoring, social entainment, Bluetooth calling

Charging method: wirelessly

Waterproof: for life

Shell material: titantium alloy

Population: lady, man, adult

Wireless distance: neutral

Operation: touch+key

Weight: 0.3kg

Packing list: watch, strap, charger, user manual

Strap style: sport

Connection: Wi-Fi

Material of Len: common glass

Diameter: not less than 44mm