Iztoss Motorcycle 7/8" 22mm Electric Hand Heated Molded Grips ATV Warmers Hot Handlebar Sold by Iztoss.usually it only needs 7-14 days to arrive you ,never needs 1 month.Power: 12w-24w (Adjustable),Universal Fit: Suitable for All Motorcycle, Cross bike, scooters with 7/8" handlebars Incremental heat adjuster to find the heat just right for you Advanced electronic thermostat system does not consume power, Helps to protect the battery Soft ultra grippy rubber,Red Line:DC+12 cathodes Black Line: DC -12 anode Power: 12w-24w (Adjustable),Size : Length:128mm, Diameter:22mm / 7/8"