GSM: B2/B3/B5/B8
WCDMA: B1/B2/B4/B5/B8
FDD: B2/B4/B5/B7/B12/B17/B28a/B28b/B66 (US version)

SIM card slots: Dual micro SIM card (SIM 1 for T-Mobile, SIM 2 for AT&T). Only 1 active SIM at a time.
Wi-Fi: 802.11 a/b/g/n (2.4G and 5G)
Bluetooth: BT4.2
GPS: GPS,GLONASS,AGPS, Google Location Service

CPU: MT6739, 1.5GHz, Quad core
Memory: 1GB (RAM)+ 8GB (Storage)
TF Card Support: Up to 32GB

OS: Android 7.1 with Google Play Store

2MP Rear Camera

Package contains: Handset, Battery, U.S. Power Adapter, Micro USB Cable, Belt clip, Manual.

Screen Size: 2.4 inches

Loud Speaker: Ø36mmSpeaker, 8Ω 2 Watts

Micro USB: 2.0

LED: Flashlight

3.5mm earphone jack

Dimensions (H*W*D): 135*60*20.8mm

Battery: 2800mAh removable
Call Time: 8 Hours
Standby Time: 4 Days
Working Temperature: -20°C ~ 60°C

Weight: 210g

Rugged Level: IP54

1 Year USA, Malaysia, Singapore Warranty.