Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : MiOYOOW BulletPoint1 : 【LCD Calculator Soldering Kit】Elevate your soldering skills with MIOYOOW electronic project kit, designed to help you craft a practical desktop calculator. 1602 LCD screen that clearly displays number, the big size of the buttons prevents you from hitting the wrong button, this DIY calculator kit is the ideal companion for both studying and working. Note: automatically enter power saving mode when not used for a long time. BulletPoint2 : 【Easy to Assemble】: This soldering practice kit is easy to build and the principle is simple. The connection that was clearly mapped and labeled on the PCB board. Soldering time 2-3 hours, suitable for DIY electronics enthusiasts and can be used as school or family education practice kits. But please note, this electronic soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability. BulletPoint3 : 【Functions & Features】:(1)Basic arithmetic operations, with decimal points and negative numbers.(2)Measure the resistance value of the four-ring or five-ring resistance, enter the color ring colors in order to obtain the resistance value. This feature is designed to help you calculate resistance values without voltmeter, ideal for those interested in electronic components.(3)Decimal and hexadecimal conversion to each other.(4)Measure LED current limiting resistance.(5)Square root operation. BulletPoint4 : 【School Science Project】: An electronic soldering project kit designed for both school soldering practice and family education. This diy kit not only enhances your soldering skills but also deepens your familiarity with electronic components and exposes you to fascinating electronics concepts. Highly recommend it for both students and family enthusiasts. BulletPoint5 : 【Comes with English Manual】: The package comes with a paper instruction manual, you can follow the picture and text to assemble step by step, this will greatly improve your soldering efficiency. WHDTS has long been engaged in Electronics Related Products wholesale and retail business. Welcome letter to discuss the wholesale business. The bigger the amount is, the more favorable the price is. CalculatorType : Standard Function Hazmat1 : LITHIUM METAL BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryWithEquipment Hazmat11 : EG_SmallLithiumMetalBatteryWithEquipment Hazmat12 : ES_SmallLithiumMetalBatteryWithEquipment Hazmat13 : FR_SmallLithiumMetalBatteryWithEquipment Hazmat14 : GB_SmallLithiumMetalBatteryWithEquipment Hazmat15 : IN_SmallLithiumMetalBatteryWithEquipment Hazmat16 : IT_SmallLithiumMetalBatteryWithEquipment Hazmat17 : JP_SmallLithiumMetalBatteryWithEquipment Hazmat18 : MX_SmallLithiumMetalBatteryWithEquipment Hazmat19 : NL_SmallLithiumMetalBatteryWithEquipment Hazmat2 : UN3091 Hazmat20 : PL_SmallLithiumMetalBatteryWithEquipment Hazmat21 : SA_SmallLithiumMetalBatteryWithEquipment Hazmat22 : SE_SmallLithiumMetalBatteryWithEquipment Hazmat23 : SG_SmallLithiumMetalBatteryWithEquipment Hazmat24 : TR_SmallLithiumMetalBatteryWithEquipment Hazmat25 : US_SmallLithiumMetalBatteryWithEquipment Hazmat26 : ZA_SmallLithiumMetalBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryWithEquipment Hazmat5 : AU_SmallLithiumMetalBatteryWithEquipment Hazmat6 : BE_SmallLithiumMetalBatteryWithEquipment Hazmat7 : BR_SmallLithiumMetalBatteryWithEquipment Hazmat8 : CA_SmallLithiumMetalBatteryWithEquipment Hazmat9 : CN_SmallLithiumMetalBatteryWithEquipment ItemName : MiOYOOW DIY Calculator Soldering Practice Kit, 7 Digits Desk Calculator Soldering Project Kit, DIY Electronic Kits with 1602 LCD Display for College High School Learning and Home Office Daily Use ItemPackageDimensions_Height : 17.1958 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 12.4968 centimeters ItemShape : 7-digits Calculator DIY Kit ItemTypeKeyword : soldering-stations Manufacturer : MiOYOOW Material : paper ModelName : 7-digits Calculator DIY Kit ModelNumber : GY21239-2 NumberOfLithiumIonCells : 2 NumberOfLithiumMetalCells : 2 PartNumber : GY21239-2 PowerSourceType : dc ProductDescription : calculator soldering kit ProductSiteLaunchDate : 2023-10-18T10:33:52.361Z