Powered by three AAA. (batteries NOT included). The metal flexible pipe can be bent into various shapes and the Lens height and position are adjustable freely to meet the various needs of customers. It can be used as a practical helper for soldering jewelry, electronics and model making. adjustable crocodile holding clamps. * Package Content:1 x LED 3.5X & 12X LED Magnifying Frameless Glass. * New 100% and shipping by EUB with tracking number. Arrived within 12~15 business days!