LEMFO LF21 Smart Watch Outdoor Sport Men Alloy Case with Silicone Strap Waterproof 5ATM with Heart Rate Monitor Tablet PC Standby Time: About

Tablet PC Standby Time: About 120 Hours Interface: Micro USB Frequency Range: 2

The color of the image may vary between warm and cold

With astonishing performance and reliability

Pocket size designed for easy carrying: Easy to use with one hand

Temperature Range: 0 - 50℃

LEMFO LF21 Smart Watch Outdoor Sport Men Alloy Case with Silicone Strap Waterproof 5ATM with Heart Rate Monitor Tablet PC Standby Time: AboutProduct Features: LEMFO LF21 Smart Watch: Perfect combination of tradition and smart technology, with new watch needles design, LF21 shows more charm. Compatible with Android 4. 3 or above, IOS 7. 0 or Above, Bluetooth 4. 0 or above. Alloy Case with Silicone Strap: Exquisite appearance and quality made by precision mold. Professional Waterproof: Water resistant 5 atm or 50 meters. Suitable for swimming white water rafting, non snorkeling water related