Key Specifications/Special FeaturesWorking voltage: 9-15V DCNo-load current: 0.5A ± 5%Load current: 2.5A ± 5%Stalled/lock-rotor: <4A (12V DC)Pull force: 65N/14lbs ± 5% (minimum 45N)Push force: 60N/14lbs ± 5% (minimum 40N)Travelling distance: 18 ± 2 mmTravelling time: 0.2-0.3 secondWater-resistantGears material: nylonDouble tracks inside prevent from blockingWorking temperature: -30 to +80°CMachinery structure lifespan: ≥150,000 cycling times (up and down means 1 cycling)Housing material: 100% brand-new ABS plastic (fire-resistant) and nylon for optionLong metal accessories with 8 holes