3-in-1 Multipurpose Portable Professional Chess Clock Digital Chess Timer

This digital clock is perfect for chess and other games that require countdown, count up, bonus, and delay times. It's lightweight and small in size, so it fits in most bags conveniently and is portable to take to and from club or tournament events.

Features:
Large flexible button with better sense of press.
High quality of ABS plastic durable material shell.
Available for bonus & delay mode.
Portable energy saving design.

Functions:
Basic: Set basic time.
Bonus：Set basic time and bonus time.
Delay：Set basic time, second reading times and time.
Positive Timing: Set basic time to be 0 for overall rationing system

Specifications:
Material: ABS
Color: Black / Yellow(Optional)
Battery: 2 * AAA battery 
Screen size: 103 * 23mm / 4.06 * 0.91in
Item size: 140 * 88 * 45mm / 5.51 * 3.46 * 1.77in