Features High quality 31mm copper tube motor, small volume and large twist All metal gears are impact resistant, have a long service life and are quiet Ball bearing design improves shaft wear resistance Made of high quality material, durable and long service life. Generally used in curtain machines, advertising equipment, window openers and smart devices Features: 1. Made of high quality material, durable and long service life. 2. High quality 31mm copper tube motor, small volume and large twist 3. Ball bearing design improves shaft wear resistance 4. All metal gears are impact resistant, have a long service life and are quiet 5. Generally used in curtain machines, advertising equipment, window openers and smart devices Specification: Condition: 100% Brand New Voltage: 12 V. Optional Style: 12V 400RPM, 12V 200RPM, 12V 130RPM, 12V 50RPM, 12V 30RPM, 12V 30RPM, 12V 20RPM, 12V 12V 12RPM, 12V 10RPM Voltage V 12 UK 12 UK 12 UK 12 UK 12 UK 12 UK 12 UK 12 UK Nominal displacement RPM 400 cm 200 cm 130 cm 40 UK 12 UK 20 EU 12 UK Ten Nominal twist Kg.cm 3.4 6.2 Ten 20 EU 12 UK 32 UK 32 UK 32 UK Rated Current A ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 ≤1.6 Maximum twist Kg.cm 8.5 16 UK 25 EU 40 UK 32 UK 32 UK 32 UK 32 UK Shutdown Current A 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 Package list: 1 x worm motor. Package List