Features:        With protection settings, more safty.     Supports computer APP, Apple APP, Android APP     16 MOSFETS are discharged at the same time, which power up to 600W stable discharge.     Product jumper position and setting method(300W~600W).     When product leave the factory, the default is: 150W (the jumper has been set to 150W) When this product is at different powers, you need to set the jumper, please follow the following method to set& 65281; 300W 3mA~30A (V*A<300W) 300W/3mA-30A/2-200V constant current discharge 600W 3mA~40A (V*A<600W) 600W/3mA- 40A/2200V constant current discharge     Test all kinds of data cables/chargerss. 1.Test various DC power inputs 2.MiNi USB detection port inputs 3.Micro USB detection port inputs 4.Type-c USB detection port inputs     7 IN 1 opertion mode, meet most testing requirements. 1.Constant current operation& 65288;CC& 65289; 2.Constant resistance operation& 65288;CR& 65289; 3.Constant power operation& 65288;CP& 65289; 4.Constant voltage operation& 65288;CV& 65289; 5.Battery Internal Resistance Test Mode (BRT) 6.PT electrical parameters automatic test mode (PT) 7.CT Cable resistance test mode(CT)        Specifications:        Model: DL24M     Origin: Mainland China     Measuring voltage range: 2-200V     Type: Electronic Device Battery Tester     300W Measuring current range: 3mA~30A & 300W     600W Measuring current range: 3mA~40A & 600W     Support Bluetooth APP: Apple IOS & Android & PC Computer        Note:        User manual, PC software installation instruction and PC software and Android APP download link : https://www.mediafire.com/folder/yhumeijk86fj8/DL24MP     IOS APP: search E_test on iphone APP store to download      Android APP: https://www.mediafire.com/file/0jiio43c0vuu1wx/U_Meter-Phone_mobile.apk/file     Android APP: search E-test at Google play to down load        Package Included:    600W& 65306;        1 x US to EU adapter     1 x Temperature probe     1 x DC12V 2A power supply     3 x DC 12V 0.19A fan accessories     4 x 6 pcs/sets Male and female screws     1 x Red and black single line crocodile clip line     1 x DL24M-150W Host Color Display Bluetooth Digital Control Curve Version Load Tester            300W& 65306;          1 x US to EU adapter      1 x Temperature probe      1 x DC12V 2A power supply      1 x DC 12V 0.