The shell is made of high brightness shell with oxidation treatment, beautiful and not easy to leave scratches. Choose sturdy PC fireproof material, high temperature resistant and not afraid of falling, durable and safe charging. With intelligent chip, safety control system, rapid heat dissipation without accumulation. Small and exquisite, easy to put into a small bag, travelling without power. The surface is oiled and polished, very textured when you get your hands on it. Intelligent recognition of mobile phone power, trickle fast charging, protect the mobile phone battery. Laser engraved logo, more information welcome to consult. Measuring 1.57*0.98*2.68 inches, this custom pd36w u.s.&eu standard multi-port mobile phone charger. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Compact size, lightweight, easy to carry.