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【Preset Rules Printed on the Back】- 42 preset rules printed on the back of the digital chess clock, ready to use; default values can be changed and saved internally for reuse.
【Parameter Record Retention】- Chess timer switches off and then switches back on, retaining the rules and parameters of the game before switching off.
【Functions】- The Chess Clock Timer features 42 timing rules in 8 categories, including single/multiple countdown, bonus, time limit, time delay, seconds and forward. Timing parameters can be changed for each timing rule (except forward timing).
【Portable Battery Power】- The Chess and Game Timer is powered by a DC 3V power supply (two #5 batteries not included). Compact size, can be used on the go, enjoy the game anytime and anywhere.
【Large See-Saw Button】- The portable timer is designed with large see-saw buttons that are tactile, responsive and easy to control, making it more suitable for rapid chess.

Features:
Battery Powered: DC 3V power supply (two No. 5 batteries are not included).
Function: There are 42 timing rules in 8 categories, including single/multiple countdown,
reward, time limit, delay, seconds, and forward timing.
Settings: Timing parameters can be changed for each timing rule.(except positive timing)
Different timing parameters can be set on the left and right sides.
During the race, the timing parameters of both sides can be changed.
Keep Parameters: Power back on after power off, you can keep the rules and parameters of the race before power off.
Large Seesaw Button: Feel good, quick response, convenient control, more suitable for fast chess.
Preset Rules Printed On The Back: Easy to use 42 preset rules, ready-to-use;
The default value can be changed and saved inside for repeated use.
Specifications:
Type: Chess Clock
Material: ABS
Color: Blue
Size(L*W*H): About 161x100x62mm/6.34x3.94x2.44inch
Battery: 2x AA Battery(not included)
Package Included:
1pc x Chess Clock
1pc x Manual(Chinese and English)
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.