Ningbo ZTL Educational Equipment Co., Ltd. Our products Guarantee High Quality With Our Expertise Custom Elementary School, Junior High School, High School Teaching Equipment Primary mathematics teaching instrument Manufacturers Vertical counter (for students, five gears): Product Number 20512 Product Name Vertical counter (for students, five gears) Subject Category primary Mathematics Package Size 13*6. 5*10.5cm Weight/PC 112g 1 Box/Piece 140 Carton Size 54*42*42cm 1 Box/Weight 16. 5kg RAIN GAUGE PRODUCT DETAILS: Product Number 16022 Product Name Rain gauge Subject Category Elementary Science Package Size 44. 5*23. 5*48. 5cm Weight/PC 3270g 1 Box/Piece 2 Carton Size 50*46.5*50.5cm 1 Box/Weight 7. 5kg Elementary science teaching instrument Manufacturers Gyro: PRODUCT DETAILS: Product Number Product Name Gyro Subject Category Elementary Science Package Size Φ6，7*9cm Weight/PC 5.1g 1 Box/Piece Carton Size 1 Box/Weight Cup type anemometer PRODUCT DETAILS: Product Number 16025 Product Name Cup type anemometer Subject Category Elementary Science Package Size 23.5*21*34cm Weight/PC 1.16kg 1 Box/Piece / Carton Size / 1 Box/Weight /