Product description Sink unblocker 18V -Perfect drain unblocker for shower, bath and sink -Easily solve stubborn drain blockages without effort -For sewer pipes with a diameter of 19 to 50 mm -Equipped with 6.8 meter unblocking spring -With LED work lighting -Equipped with soft grip for comfortable and safe working Technical information: -Battery voltage: 18 V Li-Ion -No-load speed: 0 – 560 min-1 -Possible discharge diameters: Ø 19 – 50 mm -Length of flexible spring: 7 m -Effective length: 6.8 m -Diameter of spring / spring head: Ø 7 / 12 mm -Product weight without battery: 3.46 kg -Product dimensions (L × W × H): 40 × 17 × 20 cm The Maxxpack collection from Batavia is a flexible 18V Li-ion platform for both indoor and outdoor jobs. With Maxxpack you can operate many tools with just one type of battery and charger. Machine is supplied without battery