Feature:1. With the phone holder, sucker design, which can adjust the angle, it is convenient and practical, so you can put your phone on the holder, take photos or record video, then you can share it with your family or friends.2. With the fill light, it is easy to install, which also energy saving, add the lamp, so you can see the observed more clear, give you a better using experience.3. The magnification can be adjusted from 64X-2400X, you should choose the suitable objective lens and eyepiece then adjust the multiples to find the clearest looking multiples.4. With the mating experimental equipment, which includes: fill lamp, phone holder, tweezer, trumpets and so on, so you can use them directly, you do not need to buy them one by one, save your time and money.5. This tool set is the good choice for you to send to your friends, family, children and so on.Specification:Specifications:Material: alloyBattery for the fill light: 3 * AAA battery (not included)Magnification: 64X-2400XFocusing range: 0-30mmEyepiece: 16X, 30X, 2XextenderObjective lens: 4X, 10X, 40XOptical system: refractorObservation lens tube: monocular straight tubelength of canister: 120mm / 4.7inItem size: 285 * 160 * 110mm / 11.2 * 6.3 * 4.3inItem weight: 792g / 1.7lb.Package List:1 * Microscope3 * Eyepiece1 * Extender (2X)1 * Fill Light1 * Accessory Tool Set