It has 10 pre-programmed search bands, high speed search or high speed scan, lockout facility, memory back-up, scan delay, duplicate channel alert, and key lock. Supplied with flexible antenna to fit BNC antenna socket, belt clip, battery holder, earphone / speaker socket, external and external power/charge socket. Built in charging circuit for rechargeable batteries, charger and batteries not included, 2 battery holders supplied, one for standard/alkaline batteries and the other for rechargeable batteries.