I am unable to negotiate prices. m(_ _)m *The battery is dead and needs to be replaced.* This is a non-sale, original Chokinyo jump rope from JA. It has a counter to count the number of rotations. New, unused. Rope: Approximately 280cm, adjustable length Grip: Approximately 16.5 x 4.5 x 2.2cm Battery: 1 LR44 button battery (The built-in battery is already dead) Stored at home for a long time, operation has not been confirmed.