It's supposed to be dual powered; battery and solar. Before I installed the battery, the calculator didn't work. It needs the battery. Very flimsy. The package was taped closed.
o***o (245)- Feedback left by buyer.
Past month
Verified purchase
Phenomenal seller, great items, 5 ⭐️⭐️⭐️⭐️⭐️ all around, a pleasure to do business with.
k***- (56)- Feedback left by buyer.
Past month
Verified purchase
This device illuminate what I need illuminated it is what we need it thank you we really appreciate the fast shipping. Thanks y'all.
o***k (704)- Feedback left by buyer.
Past month
Verified purchase
took forever to get to me, was using US company only but still shipped out of china........