Features: Ergonomic pistol grip and lightweight aluminium construction for ease of use Telescopic shaft with continuously variable height adjustment for more flexibility and comfort Die-cast aluminium wheel with robust rubber tread for use on any surface Technical data Weight :1.4 kg Wheel diameter (circumference) :318.5 mm (1 m) Max. measured value: 9999.99 m Handle Telescopic handle Material Aluminium Measurement accuracy :1 dm/100 m