Features:- Available for Chinese Chess， International Chess and I-go
- Only one battery required， energy saving ( not included )
- It is a presettable count up / count down timer， maximum up to 10 hours
- Made of electronic components and ABS shell， environmentally friendly and durable Body Material: Plastic
Display type: Digital
Feature: Antique Style
Material: Plastic
Motivity Type: External Power Supply
Movement type: Stopwatch
Screen type: LED
Shape: Geometric
Style: Brief
Wall Clock Type: 12 mm Sheet
Weight: 0.280 kg Package weight: 0.309 kg
Product Size(L x W x H): 13.00 x 9.00 x 3.50 cm / 5.12 x 3.54 x 1.38 inches
Package Size(L x W x H): 15.00 x 10.50 x 6.00 cm / 5.91 x 4.13 x 2.36 inches Package Contents: 1 x Chess Clock， 1 x Bilingual User Manual in English and Chinese