Hello Friend   

Good day    

We are the manufactuer in China who are making the surveying accessories,Such as Prism,Battery,Charger,Cable and so on,

 We can send free sample to you to text the quality   

 Please let us know your email we can send our price list to you  

 Any questions,Please let us know    

Thanks and best regards   

 Angie    

ShenZhen Nierbin Technology.Co.Ltd 

 Email:cnsurveying8899@163.com  

Mobile:WhatsApp:+86 13421393191