Keyestudio Iot Control Smart Farm Starter Kit For Arduino Esp32,Electronics Programming Kit Compatible With Arduino Scratch Onli

Working Voltage: 5Vbattery Voltage: 9Vmaximum Output Current: =1.5Amaximum Power Consumption: =10Wwifi Working Principle: 2.4Gbluetooth Protocol: V4.2 Full Standarddimension: 255*185 *130Mm1%Working Temperature: -10C ~ +65C