YS9901/YS902 Professional Chess Timekeeper Chess Digital Clock Multi-functional Digital Count Up/Down Precision Game Stopwatch3

YS9901/YS902 Professional Chess Timekeeper Chess Digital Clock Multi-functional Digital Count Up/Down Precision Game Stopwatch

YS-9901 Timing rules includes BASIC, BOUNS, DELAY, BYO-YOMI and COUNT-UP, it automatically switches to the positive timing mode after countdown. User-defined time can be set up to 9:59:59, different timing parameters can be set for both sides, and the time can be modified during the game. It can automatically save the parameters set before shutdown. Step recording function: you can view or modify the number of step taken uo to 999 step. Sound and shutdown function: you can turn/off the voice prompt, or turn on/off the chess clock.

Functions BASIC: Means timing mode in current time DELAY: Means current delay mode in current time BONUS: Means second increasing mode in current time BYO-YOMI: Means Go countdown mode in current time

Specification: Main color: black Main material: ABS Screen size: 125mm*24mm Battery: 2 * AA battery (not included) Item size: 140 * 85 * 54mm /5.5 * 3.3 * 2.1in Item weight: 152g /5.4ounce Package size: 145 * 95 * 50mm /5.7 * 3.7 * 2.0in Package weight: 170g /6.0ounce

YS-902 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 Battery: 2 * AAA battery (Not included) Screen size: 103 * 23mm /4.06 * 0.91in Item size: 140 * 88 * 45mm /5.51 * 3.46 * 1.77in Item weight: 105g /3.70ounce Package size: 150 * 100 * 50mm /5.91 * 3.94 * 1.97in Package weight: 157g /5.54ounce

Packing List: 1 * Chess Timer

GameGenre: Educational Hazmat: None deliveryOptionStandard: Yes name: YS9901/YS902 Professional Chess Timekeeper Chess Digital Clock Multi-functional Digital Count Up/Down Precision Game Stopwatch3 source: asc brand: No Brand preorder: No