Analog Scale 400 Lb Capacity Tens Units warrants that the Portable Oxygen Select Ear:Left Ear warrants that the Portable Oxygen Concentrator POC (the Product) will be free of defects in workmanship and or material for the following period: Portable Oxygen Concentrator five (5) years from date of shipment * Battery 1 year from date of shipment Contents: EasyPulse POC concentrator Internal lithium ion battery Wall charger Car charger Comfortable carry bag with fully adjustable padded shoulder strap 5 * The unique 3 fold design of the SUITCASE Trifold AS Ramp makes it easy to set up and transport from place to place * This portable ramp can separate into two easy to carry sections for easier transport and reduced handling weight * The SUITCASE Trifold AS Ramp offers an applied slip resistant texture that allows mobility devices to retain traction in all weather conditions * Features interlocking brackets to provide smoother operation and reduced pinch points * Independently adjust for easy conversion from ramp to ground * Made of Aluminum with Built in Carrying Handle * Made in the USA and carries a lifetime warranty * Weight 30 lbs 5 x 11 1 2 * Weight capacity: 400 Lbs x 1 Lb (Needle goes around 1 1 4 times ) * 1 Year WarrantyShipping Carton Size: 22 L x 16 W x 10 H * Raised dial with large easy to read face * Baked enamel white * Platform oversize and comfortable with non slip mat * Platform Dimensions: 18