Features 1 Powered by LI ION rechargeable battery provide longer running time and more power 2 Stepless speed change speed increases as the strength of the switch increases3 Keyless Quik Lok blade clamp allows for quick and easy blade changes4 Accepts both Hackzall and Sawzall style blades5 Full metal gear for added durability6 With in LED working light provides illumination in dark spaces as you work 7 LED Battery fuel gauge displays8 Ergonomic comfortable grip handle provides ideal balance and tool control 9 The body is waterproof can be adapted to the needs of underwater work Note the battery is not waterproof Specification Type of Saw Reciprocating SawVoltage rating DC 12V 16 8V 21VFrequency 50HZRated input power 250wPower source Lithium Ion BatteryNumber of batteries 2pcsSpeed 0 2200rmpNo Load Speed 0 3000RPMSpeed control mode stepless speed changeReciprocating stroke 15mmSawing thickness 0 40MMCutting depth in wood 2mmCutting depth in the pipe 50mmSaw blade length 6 150mmScope of application sawing wood metal plastic etc Dimensions 21x18 5cmPower cord length 1mWeight 1 4kg Package Included 1 x Reciprocating saw2 x LI ION rechargeable battery1 x6 Wood Cutting blade1 x Charger 1 x Packing case