MASTECH MS6450 Laser Guide Ultrasonic Distance Specifications: Features: Calculate length, area and volume accurately & quickly. Laser to target the point to which you want to measure. Auto converts feets to meters. With back light Measurement range: 0.6 to 15m (2 to 50 feet). Calculation Length range: 9999m Calculation Area range: 99999m2 Calculation Volume range: 99999m3 It is worked perfectly in doors. 10 hours of continous dynamic measurement with alkaline battery Specifications: Measurement range: 0.6 to 15m (2 to 50 feet) Recommended operating environment: in doors Accuracy: ±0.5%±1digit Resolutions: 0.01m (1feet) Aperture angle: approx. ±5 degrees Laser diode type: Red laser diode 650nm Power supply: 6F22 9V (not include) Battery life: 10 hours Calculation range: Length: 9999m Area: 99999m2 Volume: 99999m3 Item size: 14 * 5.7 * 3.8cm Item weight: 120g Package size: 24 * 15.6 * 6cm Package weight: 210g Package including:H4492 1 * Ultrasonic Range Finder ¢ÍãºàʹÍÃÒ¤ÒËÃ×ÍÊͺ¶ÒÁ¢éÍÁÙÅà¾ÔèÁàµÔÁ 0922530999 ,0848744848 ËÃ×Í email ( t_phuttharat@hotmail.com ) ªÓÃФèÒÊÔ¹¤éÒâ´Â¡ÒÃâ͹à§Ô¹ â´Â¨Ð·Ó¡ÒÃÊè§ÊÔ¹¤éÒã¹Çѹ¶Ñ´ä»â´ÂºÃÔ¡Òà EMS áÅШÐÊè§ Tracking NO. ãËé·Ò§ EMS ÃÍÃѺÊÔ¹¤éÒÀÒÂã¹ 2-3 ÇѹËÅѧ¡ÒèѴÊè§ »Å. ¡Ã³ÕäÁèÁÕÊÔ¹¤éÒã¹ÊµçÍ¡ÍÒ¨µéͧãªéàÇÅÒ㹡ÒÃÊÑ觫×éÍ»ÃÐÁÒ³ 45 Çѹ·Ó¡Òà ·´ÅͧãªéÊÔ¹¤éÒáÅÐÊÔ¹¤éÒäÁèµÃ§¡ÑºÃÒÂÅÐàÍÕ´äÇé ËÃ×Í äÁè¾Íã¨ã¹µÑÇÊÔ¹¤éÒ àÃÒÂÔ¹´Õ¤×¹à§Ô¹ 100% (ÀÒÂã¹ 7 Çѹ) distance meter,à¤Ã×èͧÇÑ´ÃÐÂÐ,MASTECH,MS6450,à¤Ã×èͧÇÑ´ÃÐÂÐẺÍØŵÃéÒ⫹Ԥ