Rigol DL3021 Programmable DC Electronic Load, 0~150 V, 0~40 A, 200W Max PowerSingle channel, DC150 V 40 A, total power up to 200 W Dynamic mode: up to 15 kHz Adjustable current rising speed: 0. 001 A s to 5 A s Min. readback resolution: 1 mV1 mA 4. 3 inch TFT LCD, capable of displaying multiple parameters and states simultaneously Overvoltage overcurrent overpower overtemperature reverse voltage protection 4 static modes: CC, CV, CR, CP 3 dynamic modes: continuous, pulsed, toggled List function supports editing as many as 512