Features:1.45 pcs 3.7V USB chargeable electric screwdriver tool kit.2.Non-slip rubber design of handle for comfortable to operate.3.LED working/Charge indicator/Battery capacity indicator light.4.Load Speed:220/min Torque: 3N.M. Comes with plastic storage box for easy transport. Specifications:Material: Plastic+MetalPlug Type: USBQuantity: 45pcsVoltage: 3.7VSpeed: 220/minTorque:3N.mScrewdriver Size: 14*15*13cm Note:Fully charged,battery green light does not prompt. Charging time: about 3 hoursVoltage: 3.6VBattery: 1300mah lithium batteryno-load speed: 220RPM/minTorque: 3N.M2 50mm Phillips screwdriver bits: PH1 / PH25 25mm word screwdriver bits: 3/4/5/6/78 25mm hexagonal star screwdrivers: T10 / T15 / T20 / T25 / T27 / T30 / T40 / T508 25mm Phillips screwdriver bits:PH type PH0 / PH1 / PH2 / PH3PZ type PZ0 / PZ1 / PZ2 / PZ37 25mm hex heads H2/ H2.5/H3/ H3.5/H4/H5/H68 hex wrench sleeves: 6mm / 7mm / 8mm / 9mm / 10mm / 11mm / 12mm / 13mm2 50mm word screwdriver bits: 4 / 62 drill bits: HSS 2.0 / HSS 3.01 25mm: 1/4" (6.35mm) adapter1 60mm: extension rod a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a