ShortSaver 2 is and more reliable than light bulb type protectors or direct use of fuses. It can cut off the power supply of drone equipment whose current exceeds the threshold within 3~15 milliseconds. It is equipped with a 1A/2A threshold switching button to facilitate you to set a safe current range, and can also Set different sensitivities. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour: random color, don't accept the specified color Material: PCB+Plastic Package Contents: 1*Stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.