Hand Cranked AC and DC Generator Model, Demonstration Motor Generator Activity Physics Teaching Instrument, Used for Junior High Physics Lessons, Classroom Presentation

Product DescriptionSpecification:Name: Hand cranked AC and DC Generator ModelItem Type: Physics Teaching EquipmentMaterial: ABSSize:28*18*17.5cm/11*7*6.8inchWeight:830gPackage Included:1 x Generator ModelWarm tips:1. Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture. Thank you!2. Due to manual measurement, please allow 2-5 cm measurement error3. When using the instrument, it should be handled gently. After use, store it in a cool and dry place without corrosive gas.❤ I am very happy that you can visit my shop, have a great shopping experience!

• ❤ Electricity learning: Learning the mechanical principles of hand-cranked generators and how to use kinetic energy to generate electricity is a safe interactive experience.
• ❤ Stable power generation: Hand-cranked DC generator physical science experiment, high strength, durable, stable power generation.
• ❤ Easy to use: Manual power generation is easy to use and operate. The hand generator has been assembled. After receiving the items, you only need to install the pulley and adjust the brush to use.
• ❤ Educational tools: This machine is used for the basic structure and working principle of AC and DC generators in the teaching of junior high school physics and elementary school natural knowledge.
• ❤ Widely Used: Good for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies.