Resistance (ohm): 0-50ЎА5%Rated current (A): 1.5A

Packing:5pcs/ctnSize: 105*85*6cm

Packing:5pcs/ctnSize: 105*85*6cm

We can supply teaching models for biology, physical and chemistry, as well as instruments, stationery, globes, video projectors, microscopes and slides.

Product Name: Teeth Model with Description PlateModel Number: QH3353-4Place of Origin: China28cm tall. Can be dissectible into lungs, heart, stomach, liver and intestine. Thehead is detachable. The su

Made of wood in all different sizes.

Product Name: Test Tube Rack, WoodModel Number: QH1106Place of Origin: ChinaMade of wood in all different sizes. 6 holes, 12 holes, can be made by wood or plastic.

Packing:4pcs/ctnSize: 47*46*59cm

Product Name: Cardiac Beat and Blood Circulation ModelModel Number: QH3323Place of Origin: ChinaProvides a section feature of enlarged heart and blood circulation diagram. The wallof heart is made of