Manufacturer: HiKOKI Product Name: (Cordless) Impact Driver 【Model WH12DD(2ES)】 【Features】 ● 3-stage tightening modes (Soft/Power/Teks) to accommodate various screws. ● Easy to handle length. With LED light. ● Lightweight and compact, yet achieves a high capacity of 4.0Ah. ● Battery level indicator lamp allows you to check the remaining battery level, battery overheating, and battery failure. ● The use of the small rapid charger UC12SL achieves a fast charging time. 【Specifications】 ● Capacity (mm): Small screw: 4〜8, Teks screw: 3.5〜5, Ordinary bolt: M5〜M14, High-strength bolt: M5〜M12 ● Tip shape (mm): Hexagonal axis width 6.35 ● Tightening torque N・m (kgf・cm): Maximum 135 (1,375) ・M14 high-strength bolt (strength class 12.9) ・Using a hexagon socket. No-load rotation speed min -1 (rpm): Soft: 0〜1,300, Power/Teks: 0〜3,200 ● Impact rate min -1 (impacts/min): Soft: 0〜2,500, Power/Teks: 0〜4,000 ● Usable rechargeable battery: Slide-type lithium-ion battery BSL 12XX series 【Set Contents/Accessories】 ● Battery (BSL 1215M) x 2 ● Rapid charger (UC 12SL) x 1 ● Case ● Battery cover Operation confirmed.