Born for geek, change default setting in Configurations Panel. Able to work 7x24h.
Compatible with QC2.0 (Quick Charge）Device and device 3V - 15V.It's the only one in the market.
Exclusive built-in speaker,any parameter exceeding the set limit,the power cut out and speaker beep.
0.96" 128x64 HD Display. Simultaneously displaying of Amp and Volt/mAh and Wh in real-time.
Charging Timer Function: When time's up, speaker beeps and power cut out immediately.