2Pcs Exquisite Workmanship Easy To Install Durable 4.2V Boost Module

Descriptions: Suitable for: gifts or self-use Input voltage: 3.7v to 5.5v Charging current: 1A (max.) Output current: 1A (max.) Output voltage: 5V Material: ABS Color: as the picture Size: 2.3x1.8x1cm Package includes: 2pcs boost module

Note: 1.Because of the size measurements are handmade, there may be 0.1-0.5 inch error. 2.Please understand because of the light irradiation or computer display difference, I can't guarantee photos 100% as same as the real color. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.