This 6 in 1 multifunction screwdriver by Vmoni comes with a bit set to help you make changing bits quickly and easily. The biggest challenge in changing bits is losing or dropping them, as they are tiny but with this rotating chamber feature, you will no longer face this problem. This easy to use screwdriver is made to withstand all types of wear and tear. The set comes with 6 types of common bits, or you can load your own. All the bits fit easily in the rotating chamber which holds and exchanges the bits with just one twist.