Features: Portable, Easy to use.Durable, simple, and well made. Specifications:Color:white Size: 3cm x 3cm 7cm(1.18″ x 1.18″ x 2.76″)Material: Stainless
Features:Input: AC 100V-240V 50/60HzOutput: 4.2V, 0.5APlug:EU plugCompatible With: 18650 Li-ion BatteryLow voltage stabilizeSpecifications:Size:105 x 42 x 37 mmCable length:630 mmNet
Working voltage:4.5-30V DCNote: The maximum input voltage can not exceed 30V, otherwise there is the danger of burningWorking current:≤20mADisplay: 0.28″