Chess Clock, Digital Chess Timer with Reward & Delay Countdown Function, 3-in-1 Multipurpose Ches-s Clock with Large Seesaw Button for Ches-s and Board Games(COLOR:Blue)

• 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.

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.