MEASURING KIT: contains 2 LED medical nurse lights with 4 AAA batteries, and 1 pack medical trauma scissors, perfect nurse accessories for work, medical supplies for nurses, doctors, EMT PENCILS : Made of premium aluminum alloy and LED bulb, a 2" ruler chart, pupil gauge, metal pocket clip. Feather lamps can be powered by 2 AAA batteries maintaining the positive direction of the "+" pole from batteries to pen bulbs ERGONOMIC HANDLE - Ergonomic soft handle design for precision control and maximum comfort, ensures a great cutting experience for years. Suitable for both left-handed and right-handed users.