✔️️Dual ball bearings 4020 Blower Fan - High Speed version | ✔️High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is about 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise. | ✔️️Rated voltage: DC 12V | ✔️️Size: 40x40x20mm | ✔️️Made by WINSINN

✔️️Hydraulic Bearings 4010 Fan - High Speed version | ✔️High quality Hydraulic bearings, Better than Oil bearings, More stable and Long life, suitable for continuous work. The life expectancy is about 45,000 hours. | ✔️️Rated voltage: DC 12V | ✔️️Size: 40x40x10mm | ✔️Made by WINSINN.

✔️Dual ball bearings 4010 Fan - High Speed version | ✔️High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is more than 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise. | ✔️️Rated voltage: DC 24V | ✔️️Size: 40x40x10mm | ✔️️Made by WINSINN

✔️Hydraulic Bearings 5015 Blower Fan - High Speed version | ✔️High quality Hydraulic bearings, Better than Oil bearings, More stable and Long life, suitable for continuous work. The life expectancy is about 45,000 hours. | ✔️️Rated voltage: DC 12V | ✔️️Size: 50x50x15mm | ✔️️Made by WINSINN

✔️Dual ball bearings 5015 Blower Fan - High Speed version | ✔️High quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is about 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise. | ✔️️Rated voltage: DC 24V | ✔️️Size: 50x50x15mm | ✔️️Made by WINSINN

✔️New Double Gear Extrusion Mechanism. Had to change the extruder e-steps from 100 to 139 | ✔️UPGRADE: Perfect replacement for Creality 3D Printers CR-10/ CR-10S/ CR-10S Pro/ Ender 3/ Tornado, etc. | ✔️All-metal aluminum alloy, High quality dual gear extrusion, stable and durable. | ✔️For 1.75mm Filament. This Kit NOT include the stepper motor and instruction manual, we need to DIY :) | ✔️Made by WINSINN, make sure the "WINSINN" label on the box for our after-sales service.

✔️Bearing: Hydraulic Bearings, which keep the oil of bearings, better than sleeve bearings, life: 35,000 Hours. | ✔️Rated Voltage: DC 5V, Current: 0.25A, Power: 1.25W | ✔️Speed: 4500PRM, Air Pressure: 9.36mmH₂O, Airflow: 2.79CFM, Noise: 35dBA | ✔️Connector & Line length: USB – 39.37in(1000mm), Size: 50mm x 40mm x 15mm | ✔️Made by WINSINN. Warranty: 2-years for Hydraulic Bearings Fan.

✔️Design and Cut especially for AirTag 2021 Released, perfect fit. Simple yet novel design for holding Airtags, easy to use and carry with; overall length measures 3.46 inches, and diameter 1.57 inches | ✔️WINSINN protective case is made of solid color leather, with a mature style and suitable for daily use. Protect your delicate AirTag from dust and scratch when clanging with keys, adding minimum weight and feel comfortable. | ✔️WINSINN airtag protective case come with keychain, you can attach it to your car key, your bag, child's schoolbag, dog leash, the valuables and more.Easily swap and change where you attach your airtag on the things you want to keep track of. | ✔️Spoil Your Loved Ones With A Great Gift: Brighten your wife's, girlfriend's, husband's, boyfriend's or kid's day with a premium leather AirTags case. | ✔️Made by WINSINN, make sure the "WINSINN" label on the box for our after-sales service.