Brand Name: ANEERPOWERDrill Type: Cordless DrillCertification: CEOrigin: CN(Origin)Usage: Home DIYFrequency: 50HZ/60HZis_customized: YesRated Torque: 12V 28N.m16V /36N.m/21V 45N.mApplication: Drilling/Tighten Screws and Take-off ScrewsModel Number: 12V-16.8V-21VWeight: 1KGRated Voltage: 12VMax. Drilling Diameter: Wood 20MM/Steel Products 10MMNo-Load Speed: 1800rpmPower Source: BatteryRated Input Power: 130WMax.Clamping Capacity: 3/8" (0.8-10mm)Speed: 2 SpeedPros And Cons Go: YesSolar Cell Quantity: According to your choice3 Functions: Electric Screwdriver/Electric Drill/Cordless Impact DrillBattery Type: High Quality Lithium BatteryAt Low Speed: 0-450 R/minHigh Speed: 0-1500 R/minBattery Capacity: 1500 MahNOTE: This is the 3 models,12v-16.8v-21v, please pay attention to chooseCharging Time: 1 - 2 HoursWaterproof Function: Yes.But the battery is not waterproof.Torque: 1-25 Torque