Option 1: 2k/1440P resolution, 4.5inch screen, wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC1+A+C; DC1+A+D; DC1+B+C; DC1+B+D
Option 2: 2K/1440p resolution, 4.5inch screen, connected with cellphone, voice command, wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC2+A+C; DC2+A+D; DC2+B+C; DC2+B+D
Option 3: 2K/1440p resolution, 10inch screen, connected with cellphone, voice command, able to split the screen(left side show rear view and right side show front view), wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC3+A+C; DC3+A+D; DC3+B+C; DC3+B+D
Option 4: 4K/2160p resolution, 10inch screen, connected with cellphone, voice command, able to split the screen(left side show rear view and right side show front view), wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC4+A+C; DC4+A+D; DC4+B+C; DC4+B+D
Option 5: 2K/1440p resolution,8inch screen, SIM card capable, remote surveillance , wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC5+A+C; DC5+A+D; DC5+B+C; DC5+B+D
Option 6: 2K/1440p resolution,8inch screen, bluetooth connected cellphone/make phone call and music entertainment,wide angle camera
Sub optionA: 32GB memory card
Sub optionB: 64GB memory card
Sub optionC: front camera only
Sub optionD: front+rear camera
Code: DC6+A+C; DC6+A+D; DC6+B+C; DC6+B+D
splited display
Complex lenses