4" Display 4GB+512 MB Quad Core Battery 1500 mAh OS:Android v8.1Oreo with Android Go Dual Sim 1 Year Manufacturer Warranty on Handset and 6 Months on Battery and Charger Service Center: INONE Service Center, 5th Floor CTC Mall, Sundhara, Kathmandu. Ph:- +977-1-4218746, +977-1-421874 Brand: Lava Product Name: Lava IRIS 31 Model: IRIS 31 Color: BLUE| Gold 4.0” IPS WVGA Display 1.3GHz Quad Corel Core Video Call,3G Camera:5MP+VGA 1400 mAh Li-ion Key Feature: Display: 4.0” IPS Camera: 2MP(rear)+VGA(front) Video Call: Yes OS: 8.1 Sensors: G-Sensor, Proximity sensor Brand Lava SKU 100842210_NP-1021376330 Model iris 31