Specifications:
Device: Nokia 230 and Nokia 230 Dual SIM
Operating system: Nokia Series 30+
Display: 2,8" QVGA (240*320)
Battery: BL-4UL ,1200 mAh
Talk time: up to 23 hours
Standby time: up to 27 days for Single SIM, and up to 22 days for Dual SIM variant
Main camera: 2MP with LED flash
Front camera: 2MP with LED flash
Connectivity: 900/1800 MHz, micro USB, 3.5mm AV connector, Bluetooth 3.0 with SLAM and HSP/HFP profile
Memory: Up to 32GB Micro SD supported
Dimensions: 124.6×53.3×10.9mm
Weight: 91.8g
https://blogs.windows.com/devices/2015/11/25/welcome-the-new-nokia-230-and-nokia-230-dual-sim/
https://www.nokia.com/phones/en_int/nokia-230-dual-sim