20V Brush&brushless Multifunction tool

Model:TK20V1201 20V Li-ion Multi-Heads System Specification Brushless body brushless motor,no-load speed:21000RPM.sofgrip with electric brake and reverse button Impact Drill attachment 0-350/0-1400rpm 19+1 settings，40N.m torque, 13mm ,Metal Single-sleeve keyless chuck with lock ,SPINDLE LOCK - accessories included: 6 drill bits (1.5/2/3/4/5/6mm), 1 bit extension (50mm) Drill attachment 0-350/0-1400rpm 19+1 settings，40N.m torque, 13mm ,Metal Single-sleeve keyless chuck with lock ,SPINDLE LOCK - accessories included: 6 drill bits (1.5/2/3/4/5/6mm), 1 bit extension (50mm) Impact Driver attachment Impact driver head:impact rate:0-3400BPM,200N.m chuck size:6.35mm, aluminum housing Impact Wrench attachment Impact wrench:impact rate:0-3400BPM,320N.m  chuck size:1/2" square head, aluminum housing Reciprocating Saw attachment 0-3500/min. stroke 15mm, Quick-release chuck - no tools required - Accessories included: 1 wood saw blade (HCS 150/6 TPI) Sander attachment Oscillation rate 0-10000 opm (no-load) - Quick and easy to change sanding sheet with hook & loop fastener - Facility for external dust extraction - includes adaptor - accessories included: 2 sanding sheets (1x P 60, 1x P 120) Multi-Function Tool attachment Oscillation rate 0-21000 opm (no-load) - Quick-release chuck - no tools required - Versatile - attach tool to suit direction of work - Oscillation angle 3° - Accessories included: 1 HCS plunge saw blade, 1 scraper knife, 1 delta sanding plate, 2 sanding sheets (1x P 60, 1x P 80) Jig saw attachment 0-2300,stroke 12.7mm, quick-release chuck  -accessories included: 1pcs 10mm wood blade chainsaw attachment No-load speed: 3500 min-1 Bar Length: 4 inches cutting depth: 102 mm Chain speed: 4.8 m / s Oiling: Manual 1pcs 4" bar 1pcs chain Circular saw attachment No load speed: 4500 RPM Blade Dia.: 85mm (3-3/8") Arbor size: 10mm Max.cutting depth: Wood: 21mm (13/16") Alum.: 3mm (1/8") Tile: 8mm (1/3") 1pcs 85mmx10mmx24T blade Grass shear and trimmer attachment strokes per minute:2200 Grass shear cutting part width:12cm Tooth spacing:16mm Sharpening angle:35° Trimmer cutting part width:20cm Maximum opening:8mm Tooth spacing:19mm Sharpening angle:30° ( The grass shear and the hedge trimmer share the same base) 20V 2.0/4.0Ah battery Intelligence: Provides optimized performance and overload protection using total system communication between tool,battery and charger Bast-in-class construction: offers long-lasting perfomance and durability Fuel gauge onboard: Displays remaining runtime runtime for less downtime on the job All-weather performance: Delivers fade-free power in extreme jobsite conditions Charger over current protection, over voltage protection over charge protection temperature control function constant power function automatic identification function