Cat S31 Dual SIM 4.7" 16GB SmartCell-Phone IP68

SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by). 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only).   Launch Announced 2017, September Status Available. Released 2017, October Body Dimensions 146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in) Weight 200 g (7.05 oz) SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)   IP68 dust/water proof (up to 1.2m for 30 mins) Drop-to-concrete resistance from up to 1.8 m MIL-STD-810G compliant Display Type TFT capacitive touchscreen Size 4.