The only portable score aid that displays game and set scores! To use the Quick Score, simply hang the unit over a net outside the doubles sideline then use the elastic Velcro strap to secure the unit to the net.
--------------------------------------------------------------- Quick Sore Score Keepers are designed for either indoor or outdoor use. However, please do not leave this product outside for extended periods. Plastics will gradually fade over time in direct sunlight. Therefore, Oncourt Offcourt suggests storing the scorekeepers inside when not being used for competitive play. Oncourt Offcourt cannot warranty products that are left outside for extended periods.