Features 1.Large machine tool machining / error is only 0.01 mm / accurate size. 2.Exquisite craftsmanship, comfortable hand feel, more durable and not easy to crack. 3.It is made of imported materials, high temperature resistance, anti-static and high precision. 4.The built-in smart LCD digital display charger can better observe and judge the battery charging work. 5.Built-in 5V 2.1Ah USB output interface to power your mobile device. specificationFeatures: Large machine tool machining / error is only 0.01 mm / accurate size. Exquisite craftsmanship, comfortable hand feel, more durable and not easy to crack. It is made of imported materials, high temperature resistance, anti-static and high precision. The built-in smart LCD digital display charger can better observe and judge the battery charging work. Built-in 5V 2.1Ah USB output interface to power your mobile device. : Plug: US Plug / UK Plug / EU Plug (Optional) Material Composition: ABS + Fireproof Material Input Voltage: AC 100V-260V Output Voltage: 14.4 V-18V Output Current: 3.5A USB Output: 5 V 2.1A Product Size: Approx. 18.5 x 15 x 8cm / 7.3 x 5.9 x 3.1in Package List: Charger x 1 Instruction Manual x 1 PackageList