I use a Trimble Recon. Rugged and waterproof but expensive. I've used it for many years now without any problems. Dave Clucas daveclucas.com <http://daveclucas.com/> sarawak-caves.com <http://sarawak-caves.com/> dave.clucas@icloud.com <mailto:daveclucas@icloud.com> Exploring the World - One cave at a time

On 15 Sep 2015, at 02:54, therion-request@speleo.sk wrote:

Best caving tablet (Rob Countess)