DIY Mini Electric Drill Pen Variable Speed Rotary Tool Cordless

Features: 1. Application: Suitable for all kinds of stone wood olive glass ceramic drilling and all kinds of metal surface grinding trimming etc. 2. Dual Use: Charging and plugging dual use can be connected to the power supply while charging more efficient 3. Usage: Within 2 seconds press 1 time 1 gear 2 times 2 gear 3 times 3 gear after starting more than 2 seconds then press off 4. Note: suitable for all kinds of DIY small hand punching grinding and other applications.Not suitable for large punching cutting grinding.Slight noise and temperature during machine operation are normal phenomena. 5. Package: Our package come with a mini electric drill pen 3pcs grinding head and a USB cable Specification Material: metal Color: Silver Size(L x Dia): About 125 x 16mm/4.9 x 0.63inch Motor power: 8W Operating voltage: 3.6V Battery: 300 mAh rechargeable battery(built in) Charging time: 30 minutes 80% 60 minutes 100% 3 gear speed regulation: 1st gear speed: 5000rpm 2nd speed: 10000rpm 3rd speeds: 18000rpm Clamping diameter: 3mm(suitable for all 3MM specification grinding head reducing drill etc Charging specifications: USB-Type-C (suitable for all USB port power supply) Stand by time: High speed block no load for more than 1 hour Package included: 1pc x Mini Electric Drill Pen 3pcs x Grinding Head 1pc x USB Cable