The calculator in my collection has many functions. It can be used not only to calculate percentages and make prescriptions, but also to play the electronic organ, play blackjack, switch decimal places, set multiple alarms and switch the timing mode. Now my brother is playing with it. (The model is shown below)

The 3 pieces of music on the alarm of Deli calculator are as follows:

No.: Country Road

No.1: Playing my beloved pipa

No.2: Love Song 199 (Tayu Lo)

No.3: March of the People's Liberation Army of China

No.4: Sweet Honey (Teresa Teng Coming back from shooting

No.8: Reading Lang

No.9: Osmanthus fragrans blooming everywhere in August

No.1: Red raspberry flowers blooming (Soviet era)

No.11: Kangding love song (Sichuan folk song)

No.12: Katyusha (Soviet era)

No.13: butterfly lovers

. Moon

18th: Dance of the Four Little Swan (Tchaikovsky)

19th: To Alice (Beethoven)

2th: Childhood (Tayu Lo)

21st: Our leader Mao Zedong

22nd: Snails and Orioles

23rd: Looking at flowers in the fog <