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

Vendor: TOMTOP Tech

Pricing

$19.99

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£ºSet basic time and bonus time.Delay£ºSet basic time, second reading times and time.Positive Timing: Set basic time to be 0 for overall rationing system YB4000B