1、[HD LED Display] 4 sided LED HD electronic display screen, bright 1.4 inch digits, clear and easy to read from multiple angles. The brightness can be adjusted in five levels. 2、[Customizable Timer] The digital shot timer allows for two sets of preset times that can be edited within the range of 0 to 99 seconds, providing flexibility for different timing needs. 3、[Audible Alerts] The beep sound of this cube timer can be turned on or off (volume is not adjustable), ensuring that you never miss a countdown. 4、[Three Reset Buttons] With three reset buttons, the green button allows for quick resetting and starting a new countdown, while the yellow and blue buttons reset to the preset time. 5、[Portable and Compact] Lightweight and compact in size, this seconds countdown timer is highly portable and suitable for private occasion such as chess, table games. Item Type: Cube Timer Material: ABS Model: GP88(G) Color: Green Power Supply: 3 x 3300mAh AA Batteries (Included) Charger Compatibility: AA or AAA Batteries 1 x Cube Timer 1 x Battery Charger 1 x Plug 2 x Charging Cables 3 x Batteries 1 x User Manual