Thanks to its practical extension insert, the PSW 18-20 Battery battery pole saw is perfect for maintaining tall trees. The optimised 30° blade angle makes it possible to conveniently cut branches at heights of up to 4 metres while you remain safely on the ground. The simple chain tensioning and automatic chain lubrication make the device effortless to operate. The shoulder strap supplied makes the battery pole saw easier to use, even when working for prolonged periods. The device, blade, chain, blade guard, shoulder strap, hex key for tensioning the chain and an oil bottle are included in the delivery. Specifications Technical data Chain speed – 5.5 m/s Chain pitch – 3/8″ LP Lenght with extension pole – 2.9 m Lenght without extension pole – 2 m Oil tank capacity – 50 ml Blade angle – 30 ° Chain gauge – 1.1 mm / 0.043″ Guaranteed sound power level – 95 dB(A) Weight incl. packaging – 6.4 kg Vibration values for rear handle (ΔK=1.5 m/s²) – 1.2 m/s² Vibration value of front handle (ΔK=1.5 m/s²) – 1.3 m/s² Voltage – 18 V Battery platform – 18 V battery platform Number of drive links – 33 —             * Ø branches: 5 cm Weight without accessories – 4.9 kg Guide rail – 20 cm Dimensions (L × W × H) – 2980 x 95 x 187 mm Runtime per battery charging – max. 30 (5,0 Ah) min Performance per battery charge – max. 160 (5,0 Ah) cuts Equipment Guide rail Hex key Automatic chain lubrication chain protection Oil bottle Oil level indicator Saw chain Shoulder belt