Specification Brand : GOWE BulletPoint : Industy smooth and durable rail; It stop when the plate press the end swich; V mount to mount battery; With the 1/4" and 3/8 screw to mount slider on tripod; Slider packed in safety case for shipping and carrying ; BulletPoint1 : Min-compact controler, Simple and intuitive control, Stepper motors, Precision track, Super Capacity, Value for money. Pro Broadcast Fluid Electronic Control Slide Rail sytem for Electronic control,Time-lapse photography,Time Lapse Camera, City Life Records, Vector Photography. Feature: Length:100cm (For 120cm,150cm,200cm please contact us); Effective length:88cm; BulletPoint2 : Weight:4kg; Slide Speed: 0 sec to 16sec/Meter; Locate accurary:0.05mm; Max load:27.5kg(horizontal) 10kg(vertical); Low noice:46-59 decibel; BulletPoint3 : What you will get! 1 PCS 100cm slide rail. (Model A); 2 PCS Footer; 1 PCS Controler; 1 PCS 180cm Control cable; 1 PCS Li-ion battery(6800mAh); 1 PCS Adaptor; 1 PCS Aluminum case ; Optional Accessories (please contact us for more details): 1.120cm,150cm,200cm length slider; 2.6800mAh, 9800mAh, 20000mAh, 30000mAh batteries. Color : Black ExternallyAssignedProductIdentifier1 : 0827674627056 ExternallyAssignedProductIdentifier2 : 827674627056 ItemName : GOWE Load 27.5 Kg Pro Fluid Camera Electronic Control Slider Time Lapse Camera Effect ItemTypeKeyword : video-camera-sliders Manufacturer : Gowegroup MaximumWeightRecommendation : 27.5 kilograms PartNumber : GWE-1012147 ProductDescription : GOWE Load 27.5 Kg Pro Fluid Camera Electronic Control Slider Time Lapse Camera Effect ProductSiteLaunchDate : 2015-03-27T13:34:33.547Z UnspscCode : 45121600 Voltage : 230 volts