Description Our 10ft/3m Keychain Tape Measure with LED features an LED Light to help users more easily read measurements in low light conditions. A 4-point reinforced frame protects against damage from dropping. For added functionality the tape measure is equipped with a magnetic back for storage. A secure, heavy duty keychain clip gives it the versatility to clip onto almost anything â from belts to key rings. Like all MILWAUKEE tape measures, itâs backed by a limited lifetime warranty.