1. Maximum output current: $I_{\text{max}}$ 2. Output voltage: $V_{\text{out}}$ 3. Output power: $P_{\text{out}}$ 4. Accuracy of current output: $\text{Accuracy}_{I}$ 5. Accuracy of voltage output: $\text{Accuracy}_{V}$ 6. Frequency range: $f_{\text{range}}$ 7. Time duration for testing: $t_{\text{test}}$ 8. Number of testing channels: $N_{\text{channels}}$ 9. Display type: Digital/Analog 10. Communication interfaces: USB, Ethernet, RS-232 11. Safety features: Overcurrent protection, short circuit protection, etc. 12. Dimensions and weight 13. Operating temperature range 14. Cooling method: Air-cooled, water-cooled 15. Accessories included: Cables, clamps, software, etc.