■七天自动记录功能
该单位将自动记录实际步数，距离，燃烧的卡路里和从你的步行和慢跑连续七天的时间。
■自动清除功能
在正常情况下，每日记录将自动在凌晨00:00清除，实际步数，距离，燃烧的卡路里和一天的经过时间的总数将记录在七天的记录中。
■按键锁定功能
如果30秒内未操作任何键，则键将自动锁定;如果您不行走或慢跑达30秒钟，本机将进入睡眠状态，LCD关闭;当您再次走路时，LCD会自动开启。当键锁定时，按住▲2秒钟可解锁。
■带背光
■内置紧急报警
■直径42mm，厚度19.8mm

■ Seven days auto-record function
The unit will auto-record the actual steps, distance, calories burned and elapsed time from your walking and jogging for seven consecutive days.
■ Auto-clear function
Under normal condition, daily record will clear at 00:00am automatically and the total number of actual steps, distance, calories burned and elapsed time of the day will be recorded in seven days records.
■ Key lock function
If no key is operated for 30 seconds, the keys will be locked automatically;if you do not walk or jog up to 30 seconds, the unit enters sleep status and LCD turns off; when you walk again, LCD turns on automatically. When the keys are locked, hold ▲ for 2 seconds to unlock.
■ With back light
■ Built with panic alarm
■ 42mm in diameter, 19.8mm in thickness