Voltage: 4.8V, No-Load speed: 150RPM Max: 2.5NM, Clamp head: 1/4 "(6.35MM) Charging time: 3-5 hours, 18 PCS 25MM screw head:, 2 PCS 50MM Iron drill 3 pieces: 2mm, 2.5mm, 3mm 1 60MM connector Small capacity goods, suitable for you to repair electronic components.... small repair wooden screws Tolsen TOOLS