Specifications:

• Usage: Alarm
• Style: General Purpose Calculator
• Power Supply: 2 * AA Batteries(OS-801CK), 2 * AAA Batteries(OS-802CK)(not included)
• Power Source: Battery
• Origin: CN(Origin)
• Model: OS-801CK(Large Size)/ OS-802CK(Small Size)
• Model Number: Multi-function Calculator
• Max. Digits: 12
• Material: Plastic
• Material: ABS
• Keys: 34
• Digits: 12
• Brand Name: Aibecy
• Applicable Battery Type: Cylindrical Batteries