* WE TEST ALL ITEMS BEFORE PACKING, UNLESS CUSTOMER REQUESTS US NOT TO. IF THERE ARE PROBLEMS WITH THE PRODUCT, PLEASE PM US & WE WILL BE GLAD TO ASSIST YOU. SPECIFICATIONS: -Voltage: 220-240V~50/60Hz -Input power: 680W -No load speed: 0-3000rpm -Maximum drilling capacity: 13mm Packed by carton box Additional features: Variable speed, Forward / Reverse switch & Hammer function Product applications: Can be use in metal, wood and concrete