... . Black 5. Daily alarm and hourly chime Features: - Multifunctional clipboard-Calculator-Display of Month, Date, Day, Hour, Minute, Second-12/24 ... and hourly chime-2 memories stopwatch- 1/100 second in first 30 minutes, 1second in following 23 hours 30 minutes-Solar ... OEM & ODM service according to their needs. LEAP TF4301 Clipboard Calculator