Feature:
1. Accuracy:±(4 % FS+2dgt)FS:full scale
2. Peak response wavelength is 365nm,range (260nm-380nm) 
3. Measure range:0-19999μW/cm2
4. Size:125mm*68mm*22mm(L*W*H) 
5. Weigh:about 110g 
6. 9V alkaline battery,6F22

Specification:

1. Accuracy:±(4 % FS+2dgt)FS:full scale
2. Peak response wavelength is 365nm,range (260nm-380nm) 
3. Measure range:0-19999μW/cm2
4. Size:125mm*68mm*22mm(L*W*H) 
5. Weigh:about 110g 
6. 9V alkaline battery,6F22