Key Features :
i : ENDLESS POWER -- With these timers, you'll never run out of battery during an activity. Each Dual Power Timer comes with a built-in battery and solar panel for endless power!ii : TWO MODES -- These digital timers time up or down from 99 minutes and 59 seconds. When time is up, a distinct "beep" will sound.iii : EASY TO USE -- These timers feature large minute, second and start/stop buttons. The 2" x 1" LCD screens display clear digital numbers. To reset the time, hold down the minute and second buttons together. These timers shut off automatically when they are not in use.iv : VERSATILE TOOL -- These small timers are compact and portable. Each timer features a stand and built-in wall mount. They're perfect for the kitchen, classroom or gym. Use them for timing sports, exercise, tests, cooking and classroom activities!v : GREAT VALUE -- This set includes 5 timers, each with a protective film cover which can be removed. The colors are: red, green, yellow, blue and white.vi : INNOVATIVE AND INSPIRED LEARNING -- TickiT develops engaging, open-ended resources to inspire children's curiosity. Our high-quality, award-winning range of products fascinates all ages and abilities