KYORITSU Digital Simple Earth Resistance Meter with Bluetooth Smart KEW 4300BT

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ A simple measuring device specializing in simple ground resistance measurement (2-pole method)! 200/2000Ω 2 range auto. Buzzer notifies you when 100Ω or less AC/DC voltage measurement (AC is true RMS value) Equipped with an LED light that illuminates the measurement location (automatically turns on/off by illuminance sensor) Communication interface: Equipped with Bluetooth 4.0 LE (Bluetooth SMART), Android 5.0 or higher, iOS 10.0 or higher