1、Simple and convenient operation, accurate and fast focusing, easy for children to use. 2、3 kinds of objective lens, different multiples find different microworlds. 3、Help children understand the microworld, stimulate children's curiosity and exploration. 4、Color filter guarantees light source and clarity in observation, more practical to use. 5、Develop your child's observation and concentration. Free switching between upper and lower light source. Condition: 100% Brand New Item Type: Microscope Model: 113RT Material: Iron + ABS Microscope Lens: Monocular Eyepiece: 10X, 25X Wide Angle Eyepiece Objective Lens: 4X, 10X, 40X Magnification: 40X-1000X Power Supply: 3 x 1.5V AA Batteries (Not Included), Adapter Lighting: LED up and down light source Product Size: Approx. 165 x 110 x 285 mm / 6.5 x 4.3 x 11.2 in Weight: Approx. 2492g / 87.9oz 1 x Microscope 1 x WF25X Eyepiece 1 x WF10X Eyepiece 1 x Adapter 1 x User Manual 1 x Mobile Phone Holder 1 x Culture Dish 1 x Straw 1 x Cotton Swab 1 x Toothpick 1 x Plastic Cup 100pcs x Cover Slip 5 x Specimen (Blank) 1 x Gauze (Bag) 1 x Tag 1 x Absorbent Paper (Bag) 1 x Dust Bag 1 x Lens Cleaning Paper (Book) 5 x Specimens (with Animal and Plant) 1 x Tweezer 1 x Scissor 1 x Knife 1 x Sampling Needle