1. Two sets of timing cycles (can learn to alternate cycles of rest time), up to 99 low-pitched timings,2. Ordinary timing function: positive timing (up to 99 hours, 59 minutes and 59 seconds), countdown (up to 99 hours, 59 minutes and 59 seconds)3. Alarm clock function: three groups of alarm clocks can be set,4. Clock: 24-hour clock.5. Memory function: with memory (you can return to memory halfway or after timing)Product features: rechargeable, with luminous, vibrating, loud/low/silent three gears, and can be turned offColour:whiteMaterial:ABSSize:88 x 65 x 16mmPackage Contents:1 x timer, 1 x USB data cable1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.