Specefication:
Working voltage: 2V-3.3V
Battery capacity: 85mAh
Working currenty: wake up: 12mA, sleep: 1uA
Working times of battery: >2000times
Temperature: -40°C-60°C
Humidity:10%-85%
Case size:Φ34*27.5*8.6mm
Band length: L:210mm, M:190mm, S:170mm
Weight: 28g
Material: Case: ABS+PC alloy, Band: Silicon dioxide

Power
One CR2016 battery. Change the batteries when the luminosity is weak.

Funcion:
1. Display mode: 12hours (AM/PM)
2. Date display: month, day

Touch Technology:
Touch control technology mainly based on human induction control technology, therefore only when you use your finger touch the center of LED panel, the Sundial can be waken up. The sensitivity will be affected when you wearing the gloves. And it is not workable if use other objects to touch the panel.

Read time
The watch will be waken up when you keep touching the centre of the LED panel for 2 seconds.
The upper two numbers show hour, and the lower twon numbers show minute. Touch the panel again, it will change to date display , the upper two number show month, and the lower two numbers show the days.
The watch will return to quiescent state after 5 seconds.

Set time:
Under time display mode, keep touching the LED panel for 2seconds, the upper two munbers are blinking. Touch the panel to adjust the hour. One touch increases one hour. After finishing the hour setting, again keep touching the LED panel 2 seconds, the lower two numbers begin to blink. Touch the panel to adjust the minutes, one touch increases one minute.
Under the date dispaly mode, you can set up the date in the same way.
The watch will return to quiescent state after 5 seconds.