#You should use adb shell getprop command and grep specific info about your current device, For additional information you can read documentation: Android Debug Bridge documentation
#I added some examples below:
language - adb shell getprop | grep language
[persist.sys.language]: [en]
[ro.product.locale.language]: [en]
boot complete ( device ready after reset) - adb shell getprop | grep boot_completed
[sys.boot_completed]: [1]
device model - adb shell getprop | grep model
[ro.product.model]: [Nexus 4]
sdk version - adb shell getprop | grep sdk
[ro.build.version.sdk]: [22]
time zone - adb shell getprop | grep timezone
[persist.sys.timezone]: [Asia/China]
serial number - adb shell getprop | grep serialno
[ro.boot.serialno]: [1234567]