3500lbs Trailer/RV Electric Power A-Frame Tongue Jack Featured slim design to save sapce, Stroke 20% faster but powerful and quiet 8" 5-step adjustable drpop leg with over size 5.5" diameter foot plate, with rain water drain holes Bright LED light for night operation; Emergency detachable hand crank included One-piece motore cover, stainless steel screes/botls outside cover never rust! Powder coated outer tube and zinc plated inner tube for rust resistant 14" stroke trevel lifting + 8" drop leg; 3500lbs lifting capacity; 12V operation, 55" power cord