diff --git a/index.js b/index.js
index 710d9a7..0916403 100644
--- a/index.js
+++ b/index.js
@@ -137,7 +137,8 @@ app.post('/toktok', (req, res) => {
         return res.json({message: 'This is not the way.'});
     }
 
-    const expiration = new Date().getTime() + 7200000;
+    // 20-hour tokens
+    const expiration = new Date().getTime() + 20 * 3600 * 1000;
     const token = jwt.sign({expiration}, accessTokenSecret);
 
     res.json({message: 'This is the way.', token});
@@ -155,15 +156,23 @@ app.post('/print', authenticateJWT, async (req, res) => {
 
     const qr_url = `http://lafermedumalpas.fr/chikinz/${chikinId}`;
     const chikin = await getChikin(db, chikinId);
+    const weight = chikin.weight / 1000;
     const line0 = 'Poulet fermier bio';
-    const line1 = `${chikin.weight.toFixed(2)} kg`;
+    const line1 = `${weight.toFixed(2)} kg`;
 
     const pricePerKg = 12;
-    const price = chikin.weight * pricePerKg;
-    const line2 = `${pricePerKg.toFixed(2)} €/kg - ${price.toFixed(2)}`;
+    const price = weight * pricePerKg;
+    const line2 = `${pricePerKg.toFixed(2)} €/kg - ${price.toFixed(2)} €`;
 
-    const args = ['/Users/paul/scratch/printer/catprint.py',
-        '--template0', [qr_url, line0, line1, line2].join(';')];
+//    const args = ['/Users/paul/scratch/printer/catprint.py',
+//        '--address', '0DE203E8-0E8F-4361-9E80-D9C3794612A4',
+//        '--template0', [qr_url, line0, line1, line2].join(';'),
+//        '--feed',
+//    ];
+    const args = ['/Users/paul/scratch/printer/catclient.py',
+        '--template0', [qr_url, line0, line1, line2].join(';'),
+        '--feed',
+    ];
 
     const proc = child_process.spawn('python', args);
     proc.stdout.on('data', data => console.log(`stdout: ${data}`));