Cpu: yc1133
* basic frequency:128mhz
* ram:256kb
* rom:8mb+64mb
* case:alloy vacuum plating
* strap:original 45mm
* charger: wireless
* color:black, silver, blue, rose gold
* display: 320*385 pixel
* touch panel:multiple touch
* notifications:calls, email, sms, whatsapp, wechat etc.
* bluetooth:bt 5.0+5.0
* battery:200mah lithium ion polymer battery, 150mins to full charge
* sleep monitor:objective and scientific quantification to record and analyze your sleep conditions, every night from 9 a.m. to the next day automatically turned on