It is good and durable. Would recommend it. Haven't had any problem till now.

Stopwatch can be used to track ur study/work time. It increases a function in car if your car don't have clock. If you want a stopwatch and clock both in a very small device the this product is the right one.

Not at all easily damaged, even after falling from the wall when the adhesion tape wore off. Good build quality.

The hack lamp light can be used to read time during night. It comes with a battery charger.

Push m for three times to enter into adjust time mode. Set 12 and 24 hours in normal mode, there will show hour,minute,second and week.

The product is defective. An extremely flimsy product which was poorly packed as well. The material used in the product is of extremely poor grade and does not inspire any confidence. Faulty product. No accuracy,useless chains product.